Converters
90 toolsFree browser-based unit and format converters. Temperature, length, weight, color, and more. All conversions happen locally in your browser.
AAC to MP3 Converter — Bulk
Free, private, serverless AAC to MP3 converter. Convert AAC files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
AVI to GIF Converter — Bulk
Free, private, serverless AVI to GIF converter. Convert AVI files to GIF format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
AVI to MP3 Converter — Bulk
Free, private, serverless AVI to MP3 converter. Convert AVI files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
AVI to MP4 Converter — Bulk
Free, private, serverless AVI to MP4 converter. Convert AVI files to MP4 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
AVI to WebM Converter — Bulk
Free, private, serverless AVI to WebM converter. Convert AVI files to WebM format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
Angle Converter — Free Degrees Radians Gradians Tool
Free, private, serverless angle converter. Convert between degrees, radians, gradians, arcminutes, arcseconds, turns — 100% client-side.
Area Converter — Free Square Meter Feet Acre Hectare Tool
Free, private, serverless area converter. Convert between square meters, feet, acres, hectares, square miles, and more — 100% client-side.
Base64 Encoder / Decoder
Free, private, serverless Base64 encoder and decoder. Encode and decode Base64 strings instantly. No data leaves your browser.
Binary to Text Converter — Free Binary Hex Octal Tool
Free, private, serverless binary to text converter. Convert text to binary, hexadecimal, octal, and decimal — 100% client-side.
Braille Translator — Free Text to Braille Converter
Free, private Braille translator. Convert text to Braille (Grade 1) and back — Unicode output, download, bulk input. 100% client-side. 100% serverless.
CSV to JSON Converter
Free, private, serverless CSV to JSON converter. Parse CSV files with configurable delimiters (comma, tab, semicolon, pipe), quoted field support, and optional header row. Trim whitespace, copy or download JSON output. RFC 4180 compliant parsing. 100% client-side — no data leaves your browser.
CSV to XML Converter — Free Bulk CSV to XML Tool
Free, private, serverless CSV to XML converter with bulk support. Convert CSV data to well-formed XML with custom tags and auto-delimiter detection — 100% client-side.
Color Format Converter — Batch
Free, private, serverless color format converter with batch support. Convert colors between HEX, RGB, HSL, and CMYK formats. Includes a visual color picker, live swatch preview, batch conversion of multiple colors, and instant format switching. Perfect for designers and developers. No data leaves your browser — 100% client-side.
Cooking Measurement Converter — Kitchen Unit Converter
Free cooking converter. Convert between cups, tablespoons, teaspoons, milliliters, ounces, grams and more — 100% client-side. 100% serverless.
Coordinate Converter — Free DMS Decimal GPS Tool
Free, private coordinate converter. Convert GPS coordinates between decimal degrees and DMS — bulk mode, Google Maps links, CSV export. 100% serverless.
Currency Exchange Calculator — Free Converter Tool
Free currency exchange calculator with 16+ currencies, fee calculation, and swap. Convert between USD, EUR, GBP, JPY, and more — 100% client-side. 100% serverless.
Data Size Converter — Free Bytes KB MB GB TB Calculator
Free, private, serverless data size converter. Convert between bits, bytes, KB, MB, GB, TB, PB with binary (IEC) and decimal (SI) standards — 100% client-side.
Data Transfer Rate Converter — Free Mbps KB/s Gbps Tool
Free, private data transfer rate converter. Convert between Mbps, MB/s, Gbps, KB/s, MiB/s — 100% client-side with transfer time calculator. 100% serverless.
Density Converter — Free kg/m³ g/cm³ lb/ft³ Tool
Free, private, serverless density converter. Convert between kg/m³, g/cm³, g/mL, lb/ft³, lb/in³ — 100% client-side.
Electric Current Converter — Free Ampere mA μA Tool
Free, private electric current converter. Convert between ampere, milliampere, microampere, kiloampere — 100% client-side. 100% serverless.
Energy Converter — Free Joules kWh Calories BTU Tool
Free, private, serverless energy converter. Convert between joules, kilowatt-hours, calories, BTU, electronvolts — 100% client-side.
Epoch / Unix Timestamp Converter — Bulk
Free, private, serverless Epoch and Unix timestamp converter with bulk support. Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds, displays UTC, local time, ISO 8601, relative time, and timezone info. Convert multiple timestamps at once with bulk mode. Live clock shows the current Unix timestamp. No data leaves your browser — 100% client-side tool for developers.
FLAC to MP3 Converter — Bulk
Free, private, serverless FLAC to MP3 converter. Convert FLAC files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
FLV to MP3 Converter — Bulk
Free, private, serverless FLV to MP3 converter. Convert FLV files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
FLV to MP4 Converter — Bulk
Free, private, serverless FLV to MP4 converter. Convert FLV files to MP4 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
Force Converter — Free Newton lbf kgf Dyne Tool
Free, private, serverless force converter. Convert between Newton, pound-force, kilogram-force, dyne, kip — 100% client-side.
Frequency Converter — Free Hz kHz MHz GHz RPM Tool
Free, private, serverless frequency converter. Convert between Hz, kHz, MHz, GHz, THz, RPM, rad/s — 100% client-side.
Fuel Consumption Converter — Free MPG L/100km km/L Tool
Free, private, serverless fuel consumption converter. Convert between MPG, L/100km, km/L, and more — 100% client-side.
HEIC to PNG Converter — Bulk
Free, private, serverless HEIC to PNG converter with bulk support. Convert iPhone HEIC/HEIF photos to PNG format instantly — process multiple files at once, 100% client-side.
HTML to Markdown Converter — Smart
Free, private, serverless HTML to Markdown converter. Convert HTML code to clean Markdown syntax. Supports headers, links, images, lists, tables, code blocks. No data leaves your browser — 100% client-side.
ICO Converter — Free Favicon ICO Generator Tool
Free, private ICO converter. Generate multi-size .ico favicon files from PNG/JPG — 100% in your browser. 100% serverless.
Image Format Converter — Batch
Free, private, serverless image format converter. Convert images between PNG, JPEG, WebP, and BMP formats with quality control. Batch processing with drag-and-drop. No data leaves your browser — 100% client-side.
Image to Base64
Free, private, serverless image to Base64 converter. Convert images to Base64 strings instantly. No data leaves your browser.
JSON to CSV Converter — Bulk Support
Free, private, serverless JSON to CSV converter with bulk support. Convert single JSON objects, arrays, or paste multiple JSON lines (NDJSON) to CSV instantly. Choose custom delimiters (comma, semicolon, tab, pipe), toggle headers, and flatten nested objects. Download as .csv or copy to clipboard. No data leaves your browser — 100% client-side conversion for developers, analysts, and data teams.
JSON to XML Converter — Free Bulk JSON to XML Tool
Free, private, serverless JSON to XML converter with bulk support. Convert JSON data to well-formed XML with custom tags, indentation, and CDATA — 100% client-side.
JSON to YAML Converter — Free Bulk JSON to YAML Tool
Free, private, serverless JSON to YAML converter with bulk support. Convert JSON files to YAML format with smart quoting, key sorting, and custom indentation — 100% client-side.
Length Converter — Free Distance Unit Converter Online
Free, private, serverless length converter. Convert between millimeters, centimeters, meters, kilometers, inches, feet, yards, miles, and nautical miles — 100% client-side.
MKV to AVI Converter — Bulk
Free, private, serverless MKV to AVI converter. Convert MKV files to AVI format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MKV to GIF Converter — Bulk
Free, private, serverless MKV to GIF converter. Convert MKV files to GIF format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MKV to MP3 Converter — Bulk
Free, private, serverless MKV to MP3 converter. Convert MKV files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MKV to MP4 Converter — Bulk
Free, private, serverless MKV to MP4 converter. Convert MKV files to MP4 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MKV to WebM Converter — Bulk
Free, private, serverless MKV to WebM converter. Convert MKV files to WebM format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MOV to AVI Converter — Bulk
Free, private, serverless MOV to AVI converter. Convert MOV files to AVI format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MOV to GIF Converter — Bulk
Free, private, serverless MOV to GIF converter. Convert MOV files to GIF format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MOV to MP3 Converter — Bulk
Free, private, serverless MOV to MP3 converter. Convert MOV files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MOV to MP4 Converter — Bulk
Free, private, serverless MOV to MP4 converter. Convert MOV files to MP4 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MOV to WebM Converter — Bulk
Free, private, serverless MOV to WebM converter. Convert MOV files to WebM format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP3 to OGG Converter — Bulk
Free, private, serverless MP3 to OGG converter. Convert MP3 files to OGG format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP3 to WAV Converter — Bulk
Free, private, serverless MP3 to WAV converter. Convert MP3 files to WAV format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP4 to AVI Converter — Bulk
Free, private, serverless MP4 to AVI converter. Convert MP4 files to AVI format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP4 to GIF Converter — Bulk
Free, private, serverless MP4 to GIF converter. Convert MP4 files to GIF format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP4 to MKV Converter — Bulk
Free, private, serverless MP4 to MKV converter. Convert MP4 files to MKV format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP4 to MOV Converter — Bulk
Free, private, serverless MP4 to MOV converter. Convert MP4 files to MOV format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP4 to MP3 Converter — Bulk
Free, private, serverless MP4 to MP3 converter. Convert MP4 files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP4 to WAV Converter — Bulk
Free, private, serverless MP4 to WAV converter. Convert MP4 files to WAV format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
MP4 to WebM Converter — Bulk
Free, private, serverless MP4 to WebM converter. Convert MP4 files to WebM format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
Markdown to HTML Converter — Live Preview
Free, private, serverless Markdown to HTML converter with live preview. Supports headings, bold, italic, links, images, code blocks, lists, blockquotes, and tables. No data leaves your browser — 100% client-side.
Measurement Converter — 8 Categories, 50+ Units
Free measurement converter. Convert length, weight, temperature, volume, area, speed, time, data — 50+ units. Real-time results — 100% client-side. 100% serverless.
Morse Code Translator — Free Text to Morse Converter
Free, private, serverless Morse code translator. Convert text to Morse code and back with audio playback — 100% client-side.
Number Base Converter
Free, private, serverless number base converter. Convert between binary, octal, decimal, hexadecimal, and custom bases (2-36) instantly. Supports bulk conversion, shows bit and byte counts. 100% client-side — no data leaves your browser.
OGG to MP3 Converter — Bulk
Free, private, serverless OGG to MP3 converter. Convert OGG files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
PDF Image Converter — Free Images to PDF & PDF to Images Tool
Free, private, serverless PDF image converter. Convert images to PDF or PDF to images — 100% client-side, no upload.
PDF Merger & Splitter — Free Online PDF Combine & Split Tool
Free, private, serverless PDF merger and splitter. Merge multiple PDFs or split by pages — 100% client-side, no upload.
PDF to Word Converter — Bulk
Free, private, serverless PDF to Word converter with AI-enhanced layout analysis. Convert multiple PDFs to editable DOCX files with preserved headings, bold, italic, and paragraph structure. Bulk processing supported — 100% client-side, no data leaves your browser.
PNG to WebP Converter — Free Bulk Image Compression Tool
Free, private PNG/JPG to WebP converter. Bulk compress images with quality control — 100% in your browser, no upload. 100% serverless.
Power Converter — Free Watts HP kW BTU Tool
Free, private, serverless power converter. Convert between watts, kilowatts, horsepower, BTU/h, and more — 100% client-side.
Pressure Converter — Free PSI Bar ATM Pascal Tool
Free, private, serverless pressure converter. Convert between PSI, bar, atm, Pascal, mmHg, and more — 100% client-side.
Roman Numeral Converter — Free Roman Numbers Tool
Free, private, serverless Roman numeral converter. Convert numbers to Roman numerals and back with validation — 100% client-side.
SVG to PNG Converter — Free Bulk SVG Export Tool
Free, private SVG to PNG converter. Bulk convert SVGs with custom scale, background color — 100% in your browser. 100% serverless.
Speed Converter — Free Velocity Unit Converter Online
Free, private, serverless speed converter. Convert between km/h, mph, m/s, knots, Mach, and speed of light — 100% client-side.
TIFF to PNG Converter — Free Bulk TIF Image Tool
Free, private TIFF to PNG converter. Bulk convert TIFF/TIF images to PNG format — 100% in your browser, no upload. 100% serverless.
Temperature Converter — Free Celsius Fahrenheit Kelvin Tool
Free, private, serverless temperature converter. Convert between Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur with formula display — 100% client-side.
Text to Hex Converter
Free, private, serverless discount calculator. Calculate sale prices with any discount percentage. Supports multiple currencies (USD, EUR, GBP, JPY, INR, AED, SAR). Bulk discount comparison table to see savings at different percentages. No data leaves your browser — 100% client-side.
Time Converter — Free Seconds Minutes Hours Days Tool
Free, private time converter. Convert between nanoseconds, milliseconds, seconds, minutes, hours, days, weeks, years — 100% client-side. 100% serverless.
Torque Converter — Free N·m ft·lbf kgf·m Tool
Free, private, serverless torque converter. Convert between N·m, ft·lbf, kgf·m, in·lbf, and more — 100% client-side.
Unit Converter — All Categories
Free, private, serverless unit converter covering 8 categories: Length, Weight, Temperature, Area, Volume, Speed, Data, and Time. Convert between hundreds of unit pairs instantly. Includes swap, all-conversions view, and real-time updates. No data leaves your browser — 100% client-side.
Video Converter — Bulk
Free, private, serverless video converter with bulk support. Convert MP4, WebM, AVI, MOV, MKV, and more between formats. Process multiple videos at once with adjustable quality — 100% client-side, no uploads.
Voltage Converter — Free Volts mV kV Tool
Free, private voltage converter. Convert between volts, millivolts, kilovolts, megavolts, statvolt — 100% client-side. 100% serverless.
Volume Converter — Free Liters Gallons Cups Converter Tool
Free, private, serverless volume converter. Convert between liters, gallons, cups, pints, fluid ounces, tablespoons, and cubic meters — 100% client-side.
WAV to MP3 Converter — Bulk
Free, private, serverless WAV to MP3 converter. Convert WAV files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
WAV to OGG Converter — Bulk
Free, private, serverless WAV to OGG converter. Convert WAV files to OGG format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
WebM to AVI Converter — Bulk
Free, private, serverless WebM to AVI converter. Convert WebM files to AVI format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
WebM to GIF Converter — Bulk
Free, private, serverless WebM to GIF converter. Convert WebM files to GIF format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
WebM to MP3 Converter — Bulk
Free, private, serverless WebM to MP3 converter. Convert WebM files to MP3 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
WebM to MP4 Converter — Bulk
Free, private, serverless WebM to MP4 converter. Convert WebM files to MP4 format online with bulk support for up to 20 files. Adjustable quality settings, drag-and-drop interface, ZIP download. 100% client-side — no data leaves your browser.
WebP to PNG Converter — Free Bulk Image Conversion Tool
Free, private WebP to PNG converter. Bulk convert WebP images to PNG format — 100% in your browser, no upload required. 100% serverless.
Weight Converter — Free Mass Unit Converter Online
Free, private, serverless weight converter. Convert between milligrams, grams, kilograms, ounces, pounds, stones, and tons — 100% client-side.
XML to CSV Converter — Free Online Bulk XML Parser
Free, private, serverless XML to CSV converter with bulk support. Parse XML files, flatten nested elements, and export as CSV — 100% client-side.
XML to JSON Converter
Free, private, serverless XML to JSON converter. Parse XML documents including attributes, nested elements, auto-detect types (numbers, booleans). Options to include/exclude attributes and trim whitespace. No data leaves your browser — 100% client-side.
YAML to JSON Converter — Free Bulk YAML Parser Online
Free, private, serverless YAML to JSON converter with bulk support. Parse YAML files and convert to JSON with configurable formatting — 100% client-side.
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