Unitly: Unit Converter

Unitly is a clean, fast and completely offline unit converter. Type a number, pick your units and get the answer instantly — no ads, no sign-up, no internet required. 10 categories, 80+ units • Length — meters, kilometers, miles, feet, inches, yards, nautical miles and more • Mass — kilograms, grams, pounds, ounces, stones, carats, metric tons • Temperature — Celsius, Fahrenheit, Kelvin, Rankine • Volume — liters, milliliters, US gallons, cups, fluid ounces, tablespoons, teaspoons, imperial gallons • Area — square meters, hectares, acres, square feet, square miles • Speed — km/h, mph, m/s, knots, ft/s • Time — milliseconds to years • Data — bits, bytes, KB, MB, GB, TB and binary KiB, MiB, GiB • Pressure — Pa, kPa, bar, atm, PSI, mmHg • Energy — joules, calories, kilocalories, Wh, kWh, BTU Built for speed • Results update live as you type • One tap to swap "from" and "to" units • See your value converted into every unit of the category at once • Tap any row to make it your target unit • Copy the result to the clipboard with one tap • Remembers your last category and units Simple and private • Works 100% offline — perfect for travel, cooking, school and work • No ads, no tracking, no account, no permissions • Light and dark theme that follows your system setting • Tiny download, launches instantly Whether you are converting a recipe from cups to milliliters, checking tire pressure in PSI, figuring out your weight in pounds or calculating file sizes, Unitly gives you a precise answer in seconds.