Weight Conversions

Convert between metric and imperial weight and mass units including grams, ounces, kilograms, pounds, stones, and milligrams.

Milligrams to Grams
mg → g
Grams to Milligrams
g → mg
Grams to Ounces
g → oz
Ounces to Grams
oz → g
Ounces to Pounds
oz → lb
Pounds to Ounces
lb → oz
Kilograms to Pounds
kg → lb
Pounds to Kilograms
lb → kg
Stones to Kilograms
st → kg
Kilograms to Stones
kg → st
Stones to Pounds
st → lb
Pounds to Stones
lb → st

Popular Weight Conversions

1 mg to grams5 mg to grams10 mg to grams100 mg to grams1 gram to mg5 grams to mg10 grams to mg100 grams to mg1 gram to ounces5 grams to ounces10 grams to ounces100 grams to ounces1 ounce to grams5 ounces to grams10 ounces to grams100 ounces to grams

About Weight Conversions

Weight conversions between metric and imperial systems are needed daily — from cooking and shipping to fitness and travel. The metric system uses milligrams, grams, and kilograms, while the imperial system uses ounces, pounds, and stones. Our converters give you accurate results with exact formulas.