Weight converter
Convert metric and imperial weights. Edit either value to update the other.
Both values are editable. Changing a unit keeps the same quantity.
Pounds and ounces use everyday avoirdupois weight. Stone values are decimal: 10.5 stone means 10 stone 7 pounds. Fluid ounces measure volume and belong in the liquid volume converter.
Convert liquid volume for litres, gallons and fluid ounces.
Conversion factors
- 1 kilogram = 1,000 grams
- 1 pound = 0.45359237 kilograms
- 1 stone = 14 pounds
- 1 pound = 16 ounces
Converted values display up to 12 significant digits. Unit changes use the full stored quantity.
Reference: NIST unit conversion tables.