Swapunit - Unit Converter

Convert length, weight, temperature, volume, and more with instant results. Clean design, 100+ units, completely free.

The simplest way to convert units. Fast, accurate, and beautifully designed.

INSTANT CONVERSIONS Just type a number and see the result immediately. No buttons to press, no waiting. Convert between any units with a single tap.

19 CATEGORIES, 100+ UNITS • Length – meters, feet, inches, miles, kilometers • Weight – pounds, kilograms, ounces, grams • Temperature – Celsius, Fahrenheit, Kelvin • Volume – liters, gallons, cups, milliliters • Area – square feet, acres, hectares • Speed – mph, km/h, knots, m/s • Time – seconds, minutes, hours, days, years • Data Storage – bytes, KB, MB, GB, TB • And 11 more categories...

SAVE YOUR FAVORITES Quickly access your most-used conversions. One tap to convert again.

DARK MODE Easy on the eyes, day or night. Follows your system settings or set it manually.

CLEAN & SIMPLE No ads cluttering your screen. No account required. Just open and convert.

Perfect for: • Students and teachers • Cooking and baking • Travel and navigation • Science and engineering • Everyday calculations

Download now and make unit conversions effortless.