UNIT CONVERTER
Weight & Mass Converter
Convert common metric and imperial mass units.
How to use this converter
Enter a value, choose the original unit and select the output unit. The result appears below the form.
Conversion method
The value is converted using standard factors. Temperature uses offset formulas because the scales have different zero points.
Example
For example, 1 metre equals 100 centimetres.
Frequently asked questions
How accurate are conversions?
Results use standard factors and are rounded for display.
Why is temperature different?
Temperature scales have different zero points.
Precision note
Results are rounded for display. Avoid treating a rounded result as a higher-precision measurement.