Unit Converter
Convert length, weight, volume, area, temperature, time and speed with a simple From → To format.
Common Length Conversions
| From | To | Example |
|---|
About Length Units
Length measures the distance between two points.
- 1 metre (m) = 100 centimetres (cm)
- 1 kilometre (km) = 1,000 metres (m)
- 1 inch = 2.54 centimetres (cm)
- 1 foot = 0.3048 metres (m)
- 1 mile = 1.60934 kilometres (km)
Unit Conversion Table
Use this converter for quick everyday conversions such as mm to cm, cm to km, kg to g and litre to ml.
Length Conversion
Convert millimetres (mm), centimetres (cm), metres (m), kilometres (km), inches, feet, yards and miles.
Weight Conversion
Convert milligrams (mg), grams (g), kilograms (kg), tonnes, pounds and ounces.
Volume Conversion
Convert millilitres (ml), litres (L), gallons, quarts, pints and cups.
Area Conversion
Convert square centimetres, square metres, square kilometres, square feet, acres and hectares.
Temperature Conversion
Convert Celsius, Fahrenheit and Kelvin.
Time Conversion
Convert seconds, minutes, hours, days and weeks.
Speed Conversion
Convert kilometres per hour, metres per second and miles per hour.
How to Use the Unit Converter
- Select a category.
- Enter your value.
- Select the starting unit in From.
- Select the destination unit in To.
- Click Convert.
Frequently Asked Questions
Can I convert mm to cm?
Yes. Select Length, choose mm in From and cm in To.
Can I convert cm to km?
Yes. Select Length and choose cm → km.
Can I convert kg to g?
Yes. Select Weight and choose kg → g.
Can I convert litre to ml?
Yes. Select Volume and choose litre → ml.