Unit Conversions

Convert between centimeters and inches instantly. One inch equals 2.54 centimeters, the standard conversion used worldwide.

Quickly convert body weight, luggage, or package weights between kilograms and pounds.

Convert weather temperatures, oven settings, and science measurements between Celsius and Fahrenheit.

Convert road trip distances, running routes, and speed limits between miles and kilometers.

Convert fuel tank sizes, beverage volumes, and liquid measurements between liters and US gallons.

Convert floor area between square feet and square meters for listings, renovations, and international comparisons.

Convert speed limits and vehicle speeds between miles per hour and kilometers per hour.

Convert common US cooking measurements for recipes, baking, and meal prep.

Calculate your Body Mass Index (BMI) from height in centimeters and weight in kilograms.