Weight unit converter
Convert weights — milligrams to tonnes, Chinese jin/liang, ounces, pounds, stones, short tons and long tons — with 1 lb = 0.45359237 kg.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
Result
The source to target line first, then every common unit.
Enter a weight to convert
Units: 0
What this tool does
- Convert body weight and gym plates while shopping: 1 lb = 0.4536 kg, 1 oz = 28.3495 g.
- Fold Chinese market units into grams: 1 jin = 500 g and 1 liang = 50 g.
- Handle tonnage in trade and logistics: a US short ton is 907.18474 kg and a UK long ton is 1016.046909 kg.
Example
Input
1
Output
千克 (kg) → 斤 (斤)：1 kg = 2 斤 毫克 (mg) = 1000000 mg 克 (g) = 1000 g 两 (两) = 20 两 斤 (斤) = 2 斤 市担 (市担) = 0.02 市担 千克 (kg) = 1 kg 盎司 (oz) = 35.273962 oz 磅 (lb) = 2.204623 lb 英石 (st) = 0.157473 st 公吨 (t) = 0.001 t 美吨（短吨） (ton(US)) = 0.001102 ton(US) 英吨（长吨） (ton(UK)) = 0.000984 ton(UK)
1 lb = 0.45359237 kg, 1 jin = 0.5 kg and 1 oz = 28.349523125 g are all exact values.
Frequently asked questions
How are jin and liang defined?
By GB 3100: 1 jin = 500 g = 0.5 kg and 1 liang = 50 g (one tenth of a jin). Historically a jin was 16 liang, and that older system is still used in parts of Taiwan and Hong Kong.
Short ton, long ton, tonne — what is the difference?
A tonne is 1000 kg, a US short ton is 2000 lb = 907.18474 kg and a UK long ton is 2240 lb = 1016.0469088 kg — up to 10% apart, so always state which one.
Why 0.45359237 and not 0.4536?
The international pound is exactly 0.45359237 kg (1959 agreement). The page shows the 6-decimal truncation 0.453592.
Is an ounce the same as a troy ounce?
No. The avoirdupois ounce is 28.349523125 g and the troy ounce 31.1034768 g; precious metals and pharmaceuticals use troy.
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