Length, weight, temperature, speed, area, volume, data, and more
Kilo, mega, giga, and all metric + binary IEC prefix reference
Miles, kilometers, feet, meters, inches, centimeters
Pounds, kilograms, ounces, grams, stones
Fahrenheit, Celsius, Kelvin
MPH, KPH, knots, meters per second
Square feet, square meters, acres, hectares
Gallons, liters, cups, tablespoons, milliliters
Bytes, KB, MB, GB, TB, PB
Seconds, minutes, hours, days, weeks, years
Joules, calories, BTU, kWh, electronvolts
PSI, bar, atm, pascal, mmHg
MPG, L/100km, km/L
Cups, tablespoons, teaspoons, ml, grams for cooking
Degrees, radians, gradians, turns
Convert cups to grams for flour, sugar, butter, and 16 baking ingredients
US cups to milliliters, tablespoons, teaspoons, fluid ounces, and more
Grams ↔ ounces, pounds, kilograms, milligrams, and troy ounces
Tablespoons ↔ teaspoons, cups, fluid ounces, milliliters
Convert px to inches, cm, mm, points, and picas at any DPI
Milligrams to milliliters using liquid density presets
Troy ounces, pennyweights, grains, grams for gold and silver