Weight Converter - Convert weight measurements between U.S./Imperial and Metric units

Weight Converter

Convert weight measurements between U.S./Imperial and SI (Metric) units

Type your value in a box, click the button next to that box, and all unit conversions in the same category will be calculated.

SI (Metric)

Tonne

Kilogram (kg)

Gram (g)

Milligram (mg)

 
Troy weight

Pound (lb t)

Ounce (oz t)

PennyWeight (dwt)

Grain
Same as Avoirdupois grain

 
Avoirdupois weight

British ("long") ton

US ("short") ton

British ("long") hundredweight (cwt)

US ("short") hundredweight (cwt)

Stone

Pound (lb)

Ounce (oz)

Dram (dr)

Grain