Converter - Format & Unit Conversion

44

Audio Converter - Online Convert WAV MP3 OGG Locally

Convert audio files between popular formats like WAV, MP3, and OGG directly in the browser. No upload, fast encoding using WebAudio and ffmpeg wasm.

Converter audio converter MP3 WAV

42

Pressure Converter - Online Bar PSI Pascal Atmosphere Tool

Convert between common pressure units: Pascal, Bar, PSI, atmosphere, and Torr. Useful for engineering and weather enthusiasts. Local calculation.

Unit Converter bar converter pressure PSI

40

Gray Code Converter - Online Binary to Reflected Code

Translate between binary and Gray code (reflected binary code). See the bit changes. Useful for digital logic.

Converter binary converter Gray code logic

40

Volume Converter - Online Gallon Liter & Cup Unit Tool

Convert volume and capacity units: gallon (US/UK), liter, milliliter, cup, and fluid ounce. Handy for cooking and science. Works entirely offline.

Unit Converter converter gallon liter volume

39

Decimal to IEEE 754 Converter - Online Float Representation

Convert a decimal number to 32-bit single precision IEEE 754 format. See sign, exponent, mantissa bits. Developer tool.

Converter binary converter float IEEE 754

39

Radiation Converter - Online Gray Rad Rem & Sievert

Convert between units of absorbed dose and equivalent dose (Gray, Rad, Rem, Sievert). Educational and reference. Local calculation.

Educational converter Gray radiation Sievert

39

Speed Converter - Online mph km/h & Knots Calculator

Convert speed units such as miles per hour, kilometers per hour, knots, and meters per second. Accurate and quick, works offline in your browser.

Unit Converter converter km/h mph speed

38

Hijri to Gregorian Date Converter - Online Islamic Calendar

Convert between Gregorian and Hijri (Islamic) dates. Approximate visual reference. Local algorithm.

Converter calendar converter Gregorian Hijri

38

Signed Magnitude Converter - Online Negative Binary Numbers

Encode decimal integers into signed magnitude binary representation and decode back. Learn computer arithmetic.

Developer Tools binary converter negative signed magnitude

37

Favicon Converter - Online Image to .ico & Multi-size

Upload a logo and generate a pack of favicon sizes plus a .ico file. All conversion in your browser.

Developer Tools converter favicon .ico website

37

JSON to CSV Converter - Online Free Data Translator

Easily convert JSON data arrays into CSV format for Excel or database import. Handles nested structures with flattening options. All conversions happen locally, no data uploaded.

Converter converter data JSON to CSV spreadsheet

37

Number Base Converter - Online Binary Octal Decimal Hex

Convert numbers between binary, octal, decimal, and hexadecimal bases. See real-time conversion as you type. Clean and simple programmer utility.

Converter binary converter hex number base

37

Temperature Converter - Online Celsius Fahrenheit Kelvin Tool

Convert temperature between Celsius, Fahrenheit, and Kelvin instantly. Simple slider and input fields. Useful for travel and science homework.

Unit Converter Celsius converter Fahrenheit temperature

37

Image to ASCII Art Generator - Online Text Picture Converter

Convert any image into beautiful ASCII art. Adjust brightness and character set for the best effect. Share text-based pictures. Runs entirely in the browser.

Fun ASCII art converter generator image to text

36

Roman Numeral Date Converter - Online MMXXVI Style

Convert any date into Roman numerals (day‑month‑year) for tattoos or special occasions. Clean and local.

Converter converter date Roman numerals tattoo

36

Power Converter - Online Watt Horsepower & Kilowatt Tool

Convert power units: watt, kilowatt, horsepower, BTU/h. Quick reference for electrical and mechanical engineering. Browser-based.

Unit Converter converter horsepower power watt

36

Torque Converter - Online Newton-Meter & Foot-Pound Tool

Convert torque units between Newton-meter, foot-pound, inch-pound, and more. Essential for mechanics and engineers. Instant local conversion.

Engineering converter ft-lb Nm torque

36

Video to GIF Converter - Online Create Animated Images

Trim a video clip and convert it into an animated GIF. Adjust frame rate and size. Processing stays on your computer for privacy.

Converter animated converter GIF video

36

HTML to Markdown Converter - Online Clean Content Extractor

Strip HTML tags and convert web content to plain Markdown. Preserve headings, lists, and links. Perfect for content migration. All processing in browser.

Converter converter extract HTML Markdown

36

Angle Converter - Online Degree Radian & Grad Tool

Convert angles between degrees, radians, and grads. Quick reference for mathematics and engineering. Simple and ad-free.

Unit Converter angle converter degree radian

36

Weight Converter - Online Mass & Weight Unit Calculator

Easily convert between kilograms, pounds, ounces, stones, and more. Supports both metric and imperial weight units. Instant and private conversions.

Unit Converter converter kg pound mass weight

36

Unix Timestamp Converter - Online Epoch & DateTime Tool

Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds. Ideal for developers debugging time-related code.

Converter converter date epoch Unix timestamp

35

PNG to ICO Converter - Online Favicon Maker

Convert any PNG image into a proper .ico favicon file with multiple sizes embedded. For website icons. Local.

Converter converter favicon ICO PNG

35

Color to CIELAB Converter - Online Perceptual Space

Convert hex or RGB to CIELAB L*a*b* values. Understand perceptual lightness and color opponents. Local math.

Color Tool CIELAB color converter space

35

Text to ISO Date Converter - Online Parse Any Date String

Paste a human‑readable date (like 'next Friday' or 'March 5, 2023') and convert it to ISO 8601 format. Quick and tolerant.

Converter converter date ISO 8601 parser

35

Batch Text Case Converter - Online File/List Processor

Paste a list of words or lines and convert all to UPPERCASE or lowercase at once. Also supports title case.

Formatter batch case converter uppercase

35

Images to PDF Merger - Online Combine JPG/PNG into One

Select multiple images, arrange their order, and merge them into a single PDF document. Works offline in your browser.

Converter converter images merge PDF

35

HTML Table to Markdown Converter - Online Quick Transform

Paste an HTML `<table>` snippet and instantly get a clean Markdown table. Supports colspan and alignment hints. Local.

Converter converter HTML Markdown table

35

Julian Date Converter - Online Calendar to JD

Convert a Gregorian calendar date to its Julian Day Number and vice versa. Used in astronomy and mainframe computing.

Converter astronomy calendar converter Julian date

35

Date to Unix Epoch Converter - Online Human to Timestamp

Convert any human‑readable date to a Unix timestamp in seconds or milliseconds. Also shows ISO 8601. Clean interface.

Converter converter date timestamp Unix

35

Two's Complement Converter - Online Binary Negative Encoder

Convert decimal negative and positive numbers to 8/16/32-bit two's complement binary. Essential for low-level programming.

Converter binary converter integer two's complement

35

Minutes to Decimal Hours - Online Time Conversion Tool

Convert minutes to decimal hours and vice versa. Essential for billing and payroll. Instant conversion with a handy chart.

Business converter minutes to decimal payroll time

35

SVG to PNG Converter - Online Vector to Raster Image

Convert scalable SVG images to standard PNG files with a custom resolution. Works offline; just paste SVG code or upload an .svg file. Private and reliable.

Converter converter image SVG to PNG vector

34

Hijri to Gregorian Converter – Online Umm al‑Qura Estimate

Convert dates between Hijri and Gregorian using the Umm al‑Qura algorithm. Approximate local moon sighting may vary.

Converter calendar converter Hijri

34

Static Currency Converter - Online Fixed Rates Table

Convert currencies using a built‑in table of approximate fixed rates. Useful for quick estimates without live data. Local.

Converter converter currency static table

34

Color Image to ASCII Art - Online True Color Converter

Convert any image into colored ASCII art using divs with background colors. Creates a stunning text‑based replica. View & copy HTML.

Fun ASCII art color converter image

34

Arabic to Kanji Number Converter - Online 一二三

Convert standard Arabic numbers into formal Japanese/Kanji numerals (e.g., 123 → 百二十三). Also supports large numbers.

Converter converter Japanese Kanji number

34

Cooking Measurement Converter - Online Cups, Grams & Ounces

Convert between common cooking units: cups → grams, teaspoons → ml, Fahrenheit → Celsius. Essential baking tool.

Converter converter cooking grams measurements

34

Energy Converter - Online Joule Calorie BTU & kWh Tool

Convert energy units: Joule, calorie, BTU, kilowatt-hour, electronvolt. Useful for science and household energy calculations. Fully local.

Unit Converter calorie converter energy Joule

34

Force Converter - Online Newton & Pound-Force Translator

Convert units of force: Newton, kilonewton, pound-force, dyne. Handy for physics homework and engineering. Private, no upload.

Educational converter force lbf Newton

34

JSON to XML Converter - Online Data Interchange Tool

Seamlessly convert JSON objects into valid XML documents. Control root element naming and attribute formatting. Entirely local, keeping your data safe.

Converter converter data interchange JSON XML

34

Area Converter - Online Square Feet & Acre Hectare Tool

Convert between square meters, square feet, acres, hectares, and more. Essential for real estate and land measurements. Instant results, private data.

Unit Converter acre area converter square feet

34

Data Storage Converter - Online Byte KB MB GB TB Tool

Convert between digital storage units: bits, bytes, kilobytes, megabytes, gigabytes, and more. Binary and decimal interpretations available. A developer must-have.

Developer Tools byte converter data storage gigabyte

34

Length Converter - Online Distance & Metric Imperial Unit Tool

Convert between all major length units: meter, kilometer, mile, yard, foot, inch, and more. Instant results in a clean interface. No registration.

Unit Converter converter distance length metric imperial

34

RGB to CMYK Converter - Online Print Color Translator

Convert screen RGB colors to print-ready CMYK values. Understand color shifts before printing. Ideal for graphic designers preparing artwork for press.

Color Tool CMYK converter print RGB

34

RGB to HEX Converter - Online Color Translator

Convert RGB and RGBA color values to their HEX or HEX+alpha representation. Live preview and copy CSS color strings instantly.

Color Tool converter CSS HEX RGB

33

JSON List to CSV - Online Flat Array Converter

Convert a JSON array of strings or numbers into a single‑column CSV. Quick data dump. Local.

Converter converter CSV JSON list

33

Color Temperature to RGB - Online Kelvin to Hex Converter

Enter a Kelvin value (1000‑40000) and see the approximate white‑balance color. Photography and lighting reference.

Color Tool converter Kelvin RGB temperature

33

Subtitle File Converter - Online SRT ↔ VTT & Timestamp Shift

Convert subtitle files between SRT and WebVTT formats. Also shift all timestamps forward/backward. Works locally.

Converter converter SRT subtitle VTT

33

Image Sequence to GIF - Online Animated GIF Maker

Combine multiple static images into a single animated GIF. Adjust frame delay and order. No upload, in‑browser encoding.

Image Tool animated converter GIF sequence

33

Text to Handwriting Converter - Online Fake Handwritten Note

Paste text and convert it into a realistic handwriting image using different fonts and ink colors. Download as PNG. Fun for notes.

Generator converter handwriting note text to image

33

Currency Converter - Online Exchange Rate (Manual Update)

Convert between currencies using manually updated or default rates. Great for estimation when offline. Local settings.

Converter converter currency exchange rate offline

33

Data Transfer Rate Converter - Online Mbps Gbps & KiB/s

Convert network and data transfer speeds: bps, Kbps, Mbps, Gbps, KiB/s, MiB/s. A must when comparing internet plans. Fast and local.

Network converter data transfer Gbps Mbps

33

Pig Latin Translator - Online Fun Language Converter

Translate English text to Pig Latin and decode back. A classic word game for all ages. Rules-based translation runs in your browser.

Entertainment converter game Pig Latin translator

33

JSON to YAML Converter - Online Data Serialization Tool

Convert JSON data structures to clean, human-readable YAML. Indentation and formatting preserved. All processing done locally for your privacy.

Converter config converter JSON to YAML serialize

32

Color to OKLCH Converter - Online Perceptually Uniform

Convert hex, RGB, or HSL into the modern OKLCH color space. See the preview and copy CSS oklch() value. Local.

Color Tool color converter CSS OKLCH

32

Images to PDF Merging - Online Combine & Order

Combine JPGs and PNGs into a single PDF. Drag to reorder pages. All processing happens locally; your files never leave your device.