Found 1544 results for conversion
pg-parse-float
restore parseFloat behavior to node-postgres (pg) - can be used as a reference for implementing other type parsing addons
satoshi-bitcoin
Convert Satoshi <-> Bitcoin
@lazy-cjk/zh-convert
@lazy-cjk/jp-table-convert
轉換 簡繁日 當中共通的 漢字
unitsnet-js
A better way to hold unit variables and easily convert to the destination unit
@lazy-cjk/jp-table-comparison
簡繁日 共通字/轉換表
@lazy-cjk/zh-slugify
currency-codes-ts
A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.
@thi.ng/base-n
Arbitrary base-n conversions w/ presets for base8/16/32/36/58/62/64/83/85, support for bigints and encoding/decoding of byte arrays
promise-nodify
Makes a promise call a node style callback on completion.
eckey-utils
Node.js based EC key utilities that can generate PEM keys (required by crypto.sign and crypto.verify) from the raw ones usually but not necessarily generated by crypto.ECDH
mathpix-markdown-it
Mathpix-markdown-it is an open source implementation of the mathpix-markdown spec written in Typescript. It relies on the following open source libraries: MathJax v3 (to render math with SVGs), markdown-it (for standard Markdown parsing)
@lazy-cjk/zh-convert-table
簡繁轉換表
shortest
given an input character set, create an iterator function that returns the next shortest string available
oddslib
Odds conversion and formatting library
julian
Convert between Date object and Julian dates used in astronomy and history
@lazy-cjk/novel-filename
@lazy-cjk/util
uint8-to-hex
The fastest function to convert a Uint8Array to hexadecimal.
regexp-cjk
Generate JavaScript-compatible regular expressions with chinese/jp/zh/cn
hex-to-array-buffer
Turn a string of hexadecimal characters into an `ArrayBuffer`.
@netless/xml-js
A converter between XML text and Javascript object / JSON text.
convert-length
Converts a distance unit (e.g. m) to another (e.g. cm)
str-util
convert full/half width, Chinese/Japanese number, 中日漢字轉換... others util helper
phantom-html-to-pdf
Convert html to pdf using phantomjs
time-conversion-ts
A tiny typescript library to convert between various time units
deromanize
Convert roman numerals to arabic numbers (useful for books, outlines, documentation, slide decks, etc)
ieee-float
pure javascript IEEE 754 32-bit and 64-bit floating point binary conversion
react-twitter-conversion-tracker
React JS component for Twitter's conversion tracking.
css-to-tailwindcss
CSS to TailwindCSS converter
contentful-html-rich-text-converter
Restructure html into contentful's rich-text model
hijri-date
HijriDate Class behaves like the built-in Date class .. However, it is compatible with Hijri Calendar التقويم الهجري
@jsreport/html-to-xlsx
Convert html to xlsx
objects-to-csv-file
Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.
clr-convert
An easy way to convert colors
chinese-conv
我就懶,無依賴的,簡繁轉換解決方案。very simple solution for lazy people, no dependencies, converting simplified to traditional and traditional to simplified.
css-time
A tiny library that converts milliseconds to and from CSS time.
1636
Base16 to/from Base36 conversion
open-exchange-rates
nodeJS/npm wrapper for the Open Exchange Rates API
alexcorvi-heic2any
Converting HEIC/HEIF to PNG/JPEG/GIF in the browser
float-rgb2hsl
converts [R,G,B] to [H,S,L]
node-units
Node.JS unit conversion library with customizable units
@qudtlib/core
Data model for QUDTLib
@qudtlib/allunits
Package containing all QUDT units, quantityKinds, and prefixes
to-boolean
Convert strings to boolean.
@thi.ng/color
Array-based color types, CSS parsing, conversions, transformations, declarative theme generation, gradients, presets
unoconv
Wrapper for converting documents with unoconv.
float-hsl2rgb
converts [H,S,L] to [R,G,B]
units-converter
A simple utility library to measure and convert between units
@lazy-cjk/regexp-range-table
@pacote/pixels
Converts CSS unit lengths to pixels.
@packback/html-to-docx
A library-agnostic service for converting HTML content to Microsoft Word DocX documents. Works in both Angular frontend applications and Node.js backend environments.
@astropub/codecs
Codecs for NodeJS
tiff-to-png
A batch converter for multipage tiff files to png (or any imagemagick supported type).
color-util
Color util with color format conversions and gradients
nestjs-cashify
Currency conversion module for nest
xsd2jsonschema
A pure JavaScript library for converting complex XML Schemas into equivalent JSON Schemas.
@tsmx/human-readable
Easily create human-readable strings from byte sizes, e.g. 17238 --> 17.24 kB. Supports decimal (MB,GB,..) and binary (MiB, GiB,..) units as well as user-defined conversion from/to other sizes.
keystone-utils
A useful library of utilities used by KeystoneJS, and you!
uint8-to-utf16
A safe Uint8Array to utf-16 string converter
mhtml-to-html
JavaScript library for parsing MHTML files and converting them into single HTML files
@holm/currency-codes-ts
A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.
@auditors/core
Core data converters & validators
sensible-api
Javascript SDK for Sensible, the developer-first platform for extracting structured data from documents so that you can build document-automation features into your SaaS products
@dnlup/hrtime-utils
A small collection of useful functions to work with Node.js `process.hrtime` values
@thi.ng/leb128
WASM based LEB128 encoder / decoder (signed & unsigned)
cleaners
Cleans & validates untrusted data, with TypeScript & Flow support
nepali-number
Conversion and transliteration of English to Nepali numbers and vice versa
@knighted/module
Converts module differences in source files between ES and CommonJS.
@lazy-cjk/slugify
Unicode to Latin transliteration + slugify module
n8n-nodes-dante-pdf
n8n custom node for PDF conversion with support for Markdown, Text, DOCX, HTML, Image to PDF and PDF merging
@webantic/nginx-config-parser
Convert nginx conf strings to JSON and back!
qlik-object-conversion
A javascript library for object conversion in Qlik products
js-properties-to-json
Convert a Java properties file to JSON (with JavaScript).
odds-converter
convert odds between american, decimal, and fractional formats
@thi.ng/object-utils
Utilities for manipulating plain JS objects & maps
vn-num2words
convert number to vietnamese words(chuyển số thành chữ tiếng việt)
object-to-csv
Convert array of objects to a CSV. No dependencies.
color-conversion-rgb
Color conversion for HEX to RGBA, HSL to RGBA, RGB to RGBA.
blueimp-canvastoblob
JavaScript Canvas to Blob is a function to convert canvas elements into Blob objects.
treem
High performance conversion of flat data (like SQL result rows) into nested objects.
@paulmeller/docflow
A developer-friendly transformation engine for programmatic document manipulation
opencc
Conversion between Traditional and Simplified Chinese
@depay/local-currency
JavaScript library that detects user's local currency and provides functionalities to convert between multiple currencies.
@alcyone-labs/zod-to-json-schema
Converts Zod schemas to Json Schemas (Fork upgraded to Zod V4)
dotenv-conversion
An extension for dotenv is to help converting environment variables to anything more useful than strings.
@softwareasaservice/events
Push events and create user journey automations, from @importsaas
fast-excel-to-json
This library provides functions for converting Excel files into JSON objects, with an automatic conversion of Excel date formats into Unix timestamps by default. The library is optimized for performance by processing Excel rows in parallel, resulting in s
html2bbcode
Convert HTML to BBCode
@thi.ng/geom
Functional, polymorphic API for 2D geometry types & SVG generation
path-that-svg
<p align="center"> <img alt="Path that SVG!" title="Path that SVG!" src="https://cdn.rawgit.com/elrumordelaluz/path-that-svg/32de7c4d/logo.svg" width="450"> </p>
chaste
Utility for type casting & data conversion.
@oletizi/sampler-export
Akai sampler disk extraction and format conversion tools
@thi.ng/hiccup-svg
SVG element functions for @thi.ng/hiccup & related tooling
hada
bytes | string | hex conversions
node-timecodes
Time and SMTPE Timecodes conversions
urequire
Convert AMD & commonjs modules to UMD, AMD, commonjs or `combined.js` (rjs & almond) & run/test on nodejs, Web/AMD or Web/Script. Manipulate & inject module code & dependencies while building & more
@thi.ng/matrices
Matrix & quaternion operations for 2D/3D geometry processing
grunt-urequire
A Grunt wrapper around uRequire <https://github.com/anodynos/uRequire>
@softwareasaservice/eventsworkflows3
S3 backend for events, from @importsaas
moment-lunar
Moment.js plugin for chinese lunar calendar
@dynatrace-sdk/units
Package for converting and formatting units and numerical values.
@hethers/units
Unit conversion functions for Hedera Hashgraph.
@sutton-signwriting/core
a javascript package for node and browsers that supports general processing of the Sutton SignWriting script
js-to-ts-converter
Small utility to rename .js->.ts, and convert ES6 classes to TypeScript classes by filling in property declarations. See readme for more details.
@neutrium/quantity
The NeutriumJS unit conversion module.
@jdalton/simple-xml-to-json
Convert XML to JSON - Fast & Simple
@tabby_ai/hijri-converter
Typescript port of an accurate python Hijri-Gregorian dates converter based on the Umm al-Qura calendar: https://github.com/mhalshehri/hijri-converter
@thi.ng/morton
Z-order curve / Morton encoding, decoding & range extraction for arbitrary dimensions
parse-js
Utility library for object structure conversion.
@taro-hooks/blueimp-canvas-to-blob
Canvas to Blob is a polyfill for the standard JavaScript canvas.toBlob method. It can be used to create Blob objects from an HTML canvas element.
units-converter-ts
A simple utility library for converting units
browser-tiff.js
browser-tiff.js is a conversion of tiff.js, that nullified the require('crypto'), require('fs') inside the script when importing to web projects
json-to-jsonl
Convert an array in a .json file to a newline-delimited .jsonl file.
@dasch-swiss/jdnconvertiblecalendardateadapter
Implementation of Angular Material DateAdapter for JDNConvertibleCalendar
ethereumjs-units
Ethereum unit conversion.
fracty
Fracty is a decimal-to-fraction conversion module that solves the many well known problems with decimal-to-fraction conversion modules. Those common problems include overlooking conversion inaccuracies in the IEEE Standard for Floating-Point Arithmetic (I
lucky-case
The lucky javascript library to identify and convert strings from any letter case to another
xml-js-v2
A fork of xml-js with some improvements. A convertor between XML text and Javascript object / JSON text.
chromath
JavaScript color conversion and manipulation functions
dimensional
Dimensional analysis and unit conversions
@thi.ng/geom-splines
nD cubic & quadratic curve analysis, conversion, interpolation, splitting
docling-sdk
TypeScript SDK for Docling - Bridge between Python Docling ecosystem and JavaScript/TypeScript. Supports both CLI and API modes with dual publishing.
excel-to-json
converting excel files to json files using nodejs
num2words
number-to-words conversion upto length 16.
xmlify
JavaScript/JSON/MongoDb/Mongoose to XML conversion
byte-converter
Converts different units of Bytes.
coordinator
Converts coordinates (e.g. lat/long to MGRS)
unitmath
JavaScript library for unit conversion and arithmetic
@metatypes/units
Magic Numbers for Unit Conversion
objects-to-csv-delimited
Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.
jdnconvertiblecalendar
Conversions between various calendars and manipulations using Julian Day Number (JDN)
n8n-nodes-cloudconvert
A Node to send file conversion jobs to cloudconvert.com
power-radix
Library for converting numbers from one radix representation (encoding) to another, with optional custom defined encodings. Inspired by rubyworks/radix.
wkhtml-helper
Wrapper for wkhtmltopdf util
@thi.ng/args
Declarative, functional CLI argument/options parser, app framework, arg value coercions, multi/sub-commands, usage generation, error handling etc.
cointickerapi
A currency conversion package with React component and API client
@weser/schema
Helpers for working with Zod and JSON Schema
smartcar-unit
unit conversion library
phpdate-js
fast php date() work-alike for nodejs
@ydbjs/value
Type-safe conversion and manipulation of YDB values and types. Encode/decode between native JS and YDB, with full support for primitives and complex types.
@coolgk/unit
unit conversion
ilib-xml-js
A convertor between XML text and Javascript object / JSON text.
measure-fns
Functions for conversion and handling of measurements
@thi.ng/rstream-dot
Graphviz DOT conversion of @thi.ng/rstream dataflow graph topologies
duration-time-conversion
Duration and time format conversion
ip-string-to-number
A simple tool, that helps you to convert ipv4 or ipv6 string to number (Int or BigInt)
pdfix-sdk
Take the full control over the PDF documents with PDFix SDK. Leverage the advantages of the PDFix SDK WebAssembly build for use in both Node.js and web applications
@paulmeller/docflow-cli
CLI for DocFlow - transform documents between formats with table support
get-nepali-number
Convert any english numeral to Nepali number
to-arabic-digits
A lightweight, type-safe utility for converting Western digits to Arabic digits with customizable options
vue-moment-jalaali
Jalaali Moment.js filters for your Vue.js project
getu-attribution-sdk
GetuAI Attribution SDK for client-side tracking
@thi.ng/hiccup-markdown
Markdown parser & serializer from/to Hiccup format
@async-iterable-iterator/async-iterable-to-array
AsyncIterable to Array conversion for JavaScript
@stdlib/ndarray-promotion-rules
Return the ndarray data type with the smallest size and closest kind to which ndarray data types can be safely cast.
@thi.ng/hiccup-canvas
Hiccup shape tree renderer for vanilla Canvas 2D contexts
@thi.ng/geom-sdf
2D Signed Distance Field creation from @thi.ng/geom shapes, conversions, sampling, combinators
wkhtmltox
high performance access to `wkhtmltopdf` and `wkhtmltoimage` from node.js.
@bpinternal/zod-to-json-schema
Converts Zod schemas to Json Schemas
@jgphilpott/polyconvert
A library of functions for converting between different units of measurement.
@bluelovers/chroma-js
JavaScript library for color conversions
postcss-convert-unit
Convert css unit and value by custom rule
@calcslive/n8n-nodes-calcslive
Plug-and-play unit conversion and unit-aware multi-step calculations for n8n workflows. Transform your automation with automatic handling of 540+ units across 64+ categories.
@thi.ng/pixel
Typedarray integer & float pixel buffers w/ customizable formats, blitting, drawing, convolution
pdf-stream
Creates a stream from PDF
mminch-64
Convert millimeters to inches with fractions based on 64 denominator
@leancodepl/api-date-dayjs
Day.js integration for API date type conversion
js-use-core
JavaScript Comprehensive tool library, including full screen, copy and paste functions
@trenskow/units
Small library for parsing units.
n8n-nodes-gotenberg-pdf
n8n community node for Gotenberg PDF conversion API
jdnconvertiblecalendardateadapter
Implementation of Angular Material DateAdapter for JDNConvertibleCalendar
electron-html-to
Convert html to html/image using electron
ethiopian-calendar-finova
Cross-platform Ethiopian (Ethiopic) calendar conversion and formatting with i18n (Amharic, Afaan Oromo, Somali).
@ifc-x/convert
Convert IFC/FRAG files to FRAG/SQLite in Node.js, browser and CLI.
shopify-currencies.js
Simple wrapper to access Shopify's currency conversion rates from Node.js
@thi.ng/egf
Extensible Graph Format
n8n-nodes-imagemagick
n8n Community Node für ImageMagick - Konvertiert Binary Properties (Lieferscheine) zu PNG
@biryani/core
Data converters & validators
expand-to-hex-color
Expands any string to valid full hex color
@async-iterable-iterator/async-iterator-to-array
AsyncIterator to Array conversion for JavaScript
latex-to-unicode
Convert LaTeX strings to unicode.
@thi.ng/block-fs
Customizable block-based storage, adapters & file system layer
bookpub
An advanced book typesetting and publishing framework for publishing houses. Bookpub manages a manuscript-to-market toolchain allowing publishing firms and their authors to track one markdown-based manuscript source which can be built into any format, and
system-x64
System based on c# to javascript
@thi.ng/geom-axidraw
Conversion and preparation of thi.ng/geom shapes & shape groups to/from AxiDraw pen plotter draw commands
based-blob
Convert blobs from and to base64 data url strings.
node-create-csv
Converts an array of objects into a CSV file. Saves CSV to disk or returns as string.
blueimp_canvastoblob
JavaScript Canvas to Blob is a function to convert canvas elements into Blob objects (working for npm)
@parischap/conversions
A functional library to replace partially the native Intl API
pdf-images
The pf-images library aims to simplify pdf-conversion by using poppler / pdfImages & imageMagick to convert pdfs to images.
parser-yaml
parser-cache compatible YAML parser, using js-yaml.
measure-convert
JS/TS package for managing units of measurement. Convert, add, subtract, multiply, divide, and compare units of measurement.
make-geo-json
Converts polylines, wkts, wkbs, polygons, circles, rectangles, as well as standard geoJSON into geoJSON MultiPolygon Feature Objects. Converts wkb_list and FeatureCollection to arrays.
bitcoin-conversion
[](https://www.npmjs.com/package/bitcoin-conversion)
@cicatriz/timezone-toolkit
Advanced MCP server providing comprehensive time and timezone tools
dayjs-hijri
A Hijri calendar (Based on Umm al-Qura calculations) plugin for day.js.
@leancodepl/api-date-datefns
Date-fns integration for API date type conversion
webpfy
A utility to convert images to WebP format
nummify
A lightweight library for converting numbers into their written word representation in multiple languages.
webp-image-converter
A CLI tool to automatically convert images to WebP format with exclusion patterns and optional cleanup of original files. Commercial use allowed with attribution.
@knowcode/convert-to-markdown
Convert Excel, PDF, and Word documents to clean, AI-ready formats like Markdown and JSON
eslint-plugin-safe-jsx
An ESLint plugin that enforces explicit boolean conversion before using && operator with JSX in React and React Native.
@niivue/dcm2niix
A javascript library to easily use the WASM build of Chris Rorden's dcm2niix command line program but in the browser.
@rexeus/typeweaver-zod-to-ts
Transforms Zod v4 schemas into precise TypeScript shapes. Powered by Typeweaver 🧵✨
@parsekit/string-to-boolean
A robust TypeScript utility to convert strings to boolean values with extensive options and type safety
gtran-kml
convert geojson to kml file and backwards
n8n-nodes-n8ntools-document-processor
N8N Tools - Document Processor: Process and analyze documents with OCR, text extraction, and format conversion
es-mapping-to-schema
Convert Elasticsearch mappings to Schema Inspector schemas
@notable/html2markdown
A small function for converting HTML to Markdown.
regexp-cjk-with-plugin-enabled
zhRegExp from all plugin enabled with unsafe options
newforms
An isomorphic form-handling library for React
another-dimension
A lightweight library for converting units of length
@rikas/axios-rails-middleware
Small axios middleware to convert JSON object keys from Rails snake_case to JavaScript camelCase and vice-versa
mathcli-pro
Modern CLI calculator for developers, engineers, and power users. Features advanced math expressions, unit conversions, currency rates, batch calculations, ASCII charts, and persistent history.
contentful-richtext-converter
Easily convert HTML to Contentful RichText and back to HTML
n8n-nodes-ffmpeg-pro
Professional n8n node for FFmpeg video/audio processing with binary data support
colore-js
A JS library for Color Conversions, Manipulations, Harmony Generations, Accessibility Analysis and Parsing.
@thi.ng/geom-trace-bitmap
Bitmap image to hairline vector and point cloud conversions
@thi.ng/tensors
0D/1D/2D/3D/4D tensors with extensible polymorphic operations and customizable storage
@push.rocks/smartyaml
A module for smart handling of YAML data with support for converting between YAML strings and JavaScript objects.
ncs-color
Convert NCS color names to screen values
nomar
Convert to/from Roman numerals with ease.
regexp-cjk-plugin-extra
a regexp-cjk plugin demo for regexp-cjk ( 自動配對 五十音的清/濁音 , 半形/全形 , deburr )
@asposecloud/aspose-cad-cloud
Aspose.CAD Cloud Node.Js SDK
leaflet-coord-converter-xiaoai
一个 Leaflet 坐标转换插件,支持GPS84、GCJ02、BD09坐标系之间的转换,提供简单易用的 API 和完整的 TypeScript 类型定义。
@lvcabral/upng
Small, fast and advanced PNG / APNG encoder and decoder
@ibm-skills-network/xml-js
A convertor between XML text and Javascript object / JSON text.
file-lane
File conversion tool, can be one-to-one, one to N, N to one
coreimage-raw-convert
Node.js native addon for converting RAW images to JPEG using Core Image
convert-video
A lightweight video conversion tool to convert mp4, avi and mov file.
ipcamsd
Command line tool and library for downloading, merging and converting record files of IP cameras
current-currency
Making it easy to work with currencies and cryptos!
@atomic-ehr/ucum
TypeScript implementation of UCUM (Unified Code for Units of Measure)
blueimp-canvas-to-blob-global
Canvas to Blob is a polyfill for the standard JavaScript canvas.toBlob method. It can be used to create Blob objects from an HTML canvas element.
@leancodepl/api-binary-blob
Binary data conversion utilities for Blob handling
uom-tools
Tools to parse and format amounts in different units of measure.
regexp-cjk-plugin-escape-unicode-property
use regexpu for escape unicode property in regexp-cjk
do-swagger2openapi
Convert Swagger 2.0 definitions to OpenApi 3.0 and validate
secondjs
A second conversion utility
@thi.ng/imago
JSON & API-based declarative and extensible image processing trees/pipelines
unrtf
Converts RTF documents to HTML
@image-tracer-ts/core
Convert image bitmaps into SVG by tracing outlines. Typescript version of imagetracerjs. Use imagetracerts-nodejs or imagetracerts-browser for platform-specific file input and output.
newbase60
NewBase60 conversion utility
@haixing_hu/naming-style
A JavaScript library for converting between different naming styles of identifiers.
react-twitter-conversion-tracker-plus
React JS component for Twitter's conversion tracking.
@iebh/polyglot
IEBH-SRA tool to convert between different medical database search formats
string-case
A Node.js module offering various string manipulation functions for capitalization, initial capitalization of words, and specific casing of text.
pinyin-tools
Utility functions for working with pinyin