Instant · Precise · Universal
34 units available
6 categories total
To convert pounds to kg: multiply by 0.4536. To convert kg to pounds: multiply by 2.2046.
1 lb = 16 oz = 0.45359237 kg = 453.59237 g = 7,000 grains.
For example, 1 Pound (lb) = 0.0004464285714 Long Ton (UK) (ton (UK)).
| Pound (lb) | Long Ton (UK) (ton (UK)) |
|---|---|
| 0.1 | 0.00004464285714 |
| 0.5 | 0.0002232142857 |
| 1 | 0.0004464285714 |
| 2 | 0.0008928571429 |
| 5 | 0.002232142857 |
| 10 | 0.004464285714 |
| 25 | 0.01116071429 |
| 50 | 0.02232142857 |
| 100 | 0.04464285714 |
| 500 | 0.2232142857 |
| 1000 | 0.4464285714 |
The pound is an imperial unit of mass equal to exactly 0.45359237 kilograms or 16 ounces.
1 lb = 16 oz = 0.45359237 kg = 453.59237 g = 7,000 grains.
To convert pounds to kg: multiply by 0.4536. To convert kg to pounds: multiply by 2.2046.
Body weight, grocery shopping, luggage weight limits, boxing weight classes, and recipe measurements in the US.
The pound is legally defined as exactly 0.45359237 kg worldwide since 1959. 'Pound' and British '£' both trace back to the Roman libra.
Confusing pounds (mass) with pound-force (a unit of force). Also, approximately 1 kg = 2.2 lb, not 2 lb.
Quick rule: divide pounds by 2 and subtract 10% for a rough kg conversion. Example: 150 lb ÷ 2 = 75, minus 10% ≈ 68 kg.
The long ton (imperial ton) is a unit of mass equal to 2,240 pounds or approximately 1,016 kilograms.
1 long ton = 2,240 lb = 1,016.047 kg = 1.016 metric tonnes = 1.12 short tons.
To convert long tons to kg: multiply by 1,016.047. To convert long tons to short tons: multiply by 1.12.
Ship displacement tonnage (historical, some naval vessels still use it), and some UK agricultural contexts.
Naval ship displacement is traditionally given in long tons. HMS Titanic displaced about 52,310 long tons.
Assuming a 'ton' is a 'ton' — the long ton is 12% heavier than a short ton and 1.6% heavier than a metric tonne.
Easy memory: Long ton = British = 2,240 lb (long = larger). Short ton = US = 2,000 lb (short = smaller).



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