What units can this converter handle?

This converter supports 100+ units across categories including: Length (meters, feet, miles, etc.), Temperature (Celsius, Fahrenheit, Kelvin), Time zones (all IANA time zones), Colors (Hex, RGB, HSL), Data sizes (bytes, KB, MB, GB), Speed, Mass, Area, Volume, Pressure, and more.

How do I share a conversion?

Every conversion creates a unique URL like /meter/mile/1000 that you can share. Press Cmd/Ctrl+L to copy the link, or click the Share button.

What keyboard shortcuts are available?

Tab: Navigate fields, Enter: Select option, Escape: Close/clear, Cmd/Ctrl+C: Copy result, Cmd/Ctrl+L: Copy link, Cmd/Ctrl+K: Reset.

Does this work offline?

Yes! All conversions happen in your browser with no server requests. Once loaded, the app works completely offline.

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Unit Converter - Fast, Keyboard-First Conversions

A free, instant unit converter for developers and power users. JavaScript is required to use the interactive converter.

Supported Conversion Categories

Length: meters, kilometers, feet, miles, inches, yards, nautical miles
Temperature: Celsius, Fahrenheit, Kelvin
Mass/Weight: kilograms, pounds, ounces, grams, stones
Volume: liters, gallons, cups, milliliters, fluid ounces
Data Storage: bytes, KB, MB, GB, TB (decimal and binary)
Colors: Hex, RGB, HSL color format conversions
Number Bases: Binary, Decimal, Octal, Hexadecimal
Typography/CSS: pixels, rem, em, points
Area: square meters, acres, hectares, square feet
Speed: km/h, mph, m/s, knots
Energy: joules, calories, kilowatt-hours, BTU
Pressure: pascals, bar, PSI, atmospheres

How to Use

Share conversions via URL: unitconvert.dev/{from}/{to}/{value}

100 meters to feet: unitconvert.dev/meter/foot/100
25 Celsius to Fahrenheit: unitconvert.dev/celsius/fahrenheit/25
1024 KB to MB: unitconvert.dev/kilobyte/megabyte/1024
Hex to RGB: unitconvert.dev/hex/rgb/FF5733

Features

100+ supported units across 12+ categories
Keyboard-first design with shortcuts
URL-shareable conversions
Works offline after initial load
No signup required
Dark mode support

Please enable JavaScript to use the interactive converter.