Why is temperature handled differently?

Unlike length or weight, temperature scales aren't simple multiples of each other, so conversions go through Celsius as a common reference point using each scale's own formula.

Which gallon does this use, US or UK?

This calculator uses US customary units (US gallon, US cup, US fluid ounce), which differ slightly from UK imperial units.

Unit Conversion Calculator

Convert length, weight, volume, and temperature between U.S. and metric units.

Related calculators

Fraction Calculator Tire Size Calculator BMI Calculator

Convert between U.S. and metric units

This calculator converts between common length, weight, volume, and temperature units used in the United States (feet, pounds, gallons, Fahrenheit) and metric units (meters, kilograms, liters, Celsius), so you can quickly move between systems for cooking, travel, fitness, or schoolwork.

Frequently asked questions

Why is temperature handled differently?: Unlike length or weight, temperature scales aren't simple multiples of each other, so conversions go through Celsius as a common reference point using each scale's own formula.
Which gallon does this use, US or UK?: This calculator uses US customary units (US gallon, US cup, US fluid ounce), which differ slightly from UK imperial units.