About Weight

Weight (mass) expresses how much matter something contains and is measured the same way regardless of local gravity.

Common Unit Families

Metric / SI

Kilogram, Gram, Milligram, Microgram

Imperial / customary

Metric Ton, Pound, Stone, Ounce, Short Ton (US), Long Ton (Imperial), Troy Ounce

Supported Units

• kg Kilogram
• g Gram
• mg Milligram
• µg Microgram
• t Metric Ton
• lb Pound
• st Stone
• oz Ounce
• ton (US) Short Ton (US)
• ton (Imp) Long Ton (Imperial)
• oz t Troy Ounce