Weight converter
Mass β usually called weight in everyday use β is the amount of matter in an object. Convert grams, kilograms and metric tons to ounces, pounds, stones and US or UK tons, plus carats for gemstones. The pound is defined as exactly 0.45359237 kg.
Weight units
- Milligram (mg) β The milligram (mg) is a unit of mass in the International System of Units (SI). 1 milligram equals 0.000001 kilograms. This value is exact by definition.
- Gram (g) β The gram (g) is a unit of mass in the International System of Units (SI). 1 gram equals 0.001 kilograms. This value is exact by definition.
- Kilogram (kg) β The kilogram (kg) is a unit of mass in the International System of Units (SI). It is the reference unit for all weight conversions on this site.
- Metric Ton (t) β The metric ton (t) is a metric unit of mass accepted for use with the SI. 1 metric ton equals 1,000 kilograms. This value is exact by definition.
- Ounce (oz) β The ounce (oz) is a unit of mass used in both the imperial and US customary systems. 1 ounce equals 0.02834952313 kilograms. This value is exact by definition.
- Pound (lb) β The pound (lb) is a unit of mass used in both the imperial and US customary systems. 1 pound equals 0.45359237 kilograms. This value is exact by definition.
- Stone (st) β The stone (st) is a unit of mass in the British imperial system. 1 stone equals 6.35029318 kilograms. This value is exact by definition.
- US Ton (sh tn) β The US ton (sh tn) is a unit of mass in the United States customary system. 1 US ton equals 907.18474 kilograms. This value is exact by definition.
- UK Ton (LT) β The UK ton (LT) is a unit of mass in the British imperial system. 1 UK ton equals 1,016.046909 kilograms. This value is exact by definition.
- Carat (ct) β The carat (ct) is a metric unit of mass accepted for use with the SI. 1 carat equals 0.0002 kilograms. This value is exact by definition.