What is the Unit Converter?
A unit converter changes a measurement from one unit to another — like centimetres to inches or kilograms to pounds. Cubestack covers length, weight and temperature in metric and imperial units.
How to use it
- 1
Pick a category
Length, weight or temperature.
- 2
Choose units
Select the from and to units.
- 3
Enter a value
The converted value appears instantly.
Features
Length
mm, cm, m, km, inches, feet, yards and miles.
Weight
mg, g, kg, pounds, ounces and tonnes.
Temperature
Celsius, Fahrenheit and Kelvin.
Precise
Results to four decimal places.
Popular uses
Cooking
Convert recipe weights and oven temperatures.
Travel
Understand distances and weather abroad.
Shopping
Compare sizes in metric and imperial.
Frequently asked questions
How many cm in an inch?
Exactly 2.54 cm.
How do I convert °C to °F?
°F = °C × 9/5 + 32. So 25 °C = 77 °F.
What ton is used?
The metric tonne (1,000 kg).