Unit Converter
Convert the most used units across six categories: length, weight, temperature, volume, area and speed. Type a value, pick your units and the result updates as you type. Swap the units with one click for reverse conversion.
Frequently asked questions
How many centimeters are in an inch?
One inch is exactly 2.54 centimeters. Likewise, one foot (12 inches) equals 30.48 centimeters.
How do I convert Celsius to Fahrenheit?
Multiply the Celsius value by 9/5 and add 32: °F = °C × 1.8 + 32. For example, 25°C = 77°F.
How many pounds is a kilogram?
One kilogram is about 2.20462 pounds. By international definition, one pound is exactly 0.45359237 kilograms.