Unit Converter — Metric and imperial length, weight and temperature in one place
Convert between metric and imperial units: centimeters and inches, kilograms and pounds, Celsius and Fahrenheit, kilometers and miles and more. Handy for reading Japanese sizes, weights and weather in the units you grew up with.
Japan is metric. Convert cm, kg and °C to inches, pounds and °F, or the other way round.
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Unit Converter: tips and things to know
- 1 mile is about 1.6 km and 1 inch is 2.54 cm.
- Japan is fully metric: heights in cm, weights in kg, temperatures in °C, distances in km.
- 1 pound is about 453 g; 1 kg is about 2.2 lb.
How to use the Unit Converter
Choose a category
Pick length, weight or temperature.
Enter the value and unit
Type a number and choose the unit it is in.
Read the result
Choose the target unit and the converted value appears.
Unit Converter FAQ
Which units are supported?
Length (m, km, cm, mm, inch, foot, yard, mile), weight (kg, g, mg, pound, ounce) and temperature (Celsius, Fahrenheit, Kelvin).
How precise is the result?
Results are shown to four decimal places, which is more than enough for everyday use.
Can I convert in both directions?
Yes. The swap button exchanges the from and to units.