Weight Converter – Convert Any Weight or Mass Unit

Weight Converter

Enter a value to see weight conversions

Convert any weight or mass unit instantly with Calcon's free Weight Converter. Supports milligram, gram, kilogram, metric ton, ounce, pound, stone, and US ton. All results update in real time with copy buttons for quick use.

Weight Unit Reference

UnitSymbolEqual to 1 Kilogram
Milligrammg1,000,000 mg
Gramg1,000 g
Kilogramkg1 kg
Metric Tont0.001 t
Ounceoz35.274 oz
Poundlb2.20462 lb
Stonest0.157473 st
US TonUS ton0.001102 US ton

Frequently Asked Questions

How many grams are in a pound?

One pound equals exactly 453.592 grams. So 1 g = 0.002205 lb. This conversion is commonly needed in cooking recipes, nutrition labels, and shipping.

How many kg in a pound?

One pound (lb) = 0.453592 kilograms. One kilogram = 2.20462 pounds. A quick estimate: divide pounds by 2.2 to get kilograms.

What is a stone in kg?

One stone equals 6.35029 kg or 14 pounds. Stone is used primarily in the UK and Ireland for measuring body weight. For example, a person weighing 10 stone weighs 63.5 kg or 140 pounds.

What is the difference between a metric ton and a US ton?

A metric ton (tonne) = 1000 kg = 2204.62 lbs. A US ton (short ton) = 907.185 kg = 2000 lbs. A UK long ton = 1016.05 kg = 2240 lbs. When "ton" is used without qualification, context determines which one is meant.

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