Unit Converter (All-in-One)

How to use it (step by step)

1. 1Pick the type of unit (length, weight, temperature…).
2. 2Type a number and choose “from” and “to” units.
3. 3Read the answer; all other units are shown too.

Words to know

Unit conversion

Changing a value from one measurement to another, like kilometers to miles. The amount stays the same; only the unit changes.

Area / volume / perimeter

Perimeter = distance around a shape. Area = the flat space inside it (m²). Volume = the space inside a 3D object (m³).

Pace / speed

Speed = distance per hour (km/h). Pace = time per distance (minutes per km), common in running.