1,000 lb to long ton — 1,000 pounds in long tons
Exact 1,000 ÷ 2,240 = 0.44642857
453 kilograms 592 grams 370 milligrams
1,000 pounds in other units
| Milligrams | 453,592,370 | mg |
|---|---|---|
| Grams | 453,592.37 | g |
| Kilograms | 453.59237 | kg |
| Tonnes | 0.45359237 | t |
| Grains | 7,000,000 | grain |
| Carats | 2,267,961.85 | ct |
| Ounces | 16,000 | oz |
| Stone | 71.428571 | st |
| Short tons | 0.5 | short ton |
| Long tons | 0.44642857 | long ton |
lb to long ton at a glance
| Pounds | Long tons |
|---|---|
| 1 lb | 0.000446428571 long ton |
| 2 lb | 0.000892857143 long ton |
| 3 lb | 0.001339285714 long ton |
| 5 lb | 0.002232142857 long ton |
| 10 lb | 0.004464285714 long ton |
| 20 lb | 0.008928571429 long ton |
| 25 lb | 0.01116071 long ton |
| 50 lb | 0.02232143 long ton |
| 100 lb | 0.04464286 long ton |
| 250 lb | 0.11160714 long ton |
| 500 lb | 0.22321429 long ton |
| 1,000 lb | 0.44642857 long ton |
How to convert pounds to long tons
Multiply by 0.000446428571 — one pound is 0.000446428571 long tons. That factor is exact: it comes from the definition of the units rather than from a measurement, so it will not change and does not need rounding.
Working 1,000 ÷ 2,240 = 0.44642857
What these units are
The pound and the long ton are covered in the weight unit guide, along with every other unit on this page.
Questions
How many long tons are in a pound?
One pound is 0.000446428571 long tons. This figure is exact — it comes from the definition of the unit, not a measurement.
What is 1,000 pounds in long tons?
1,000 pounds is 0.44642857 long tons. The working is 1,000 ÷ 2,240 = 0.44642857.
Is a ton the same everywhere?
No, and the gap is wide enough to matter on an invoice. A tonne is 1,000 kg. A US short ton is 907.18474 kg. A UK long ton is 1,016.0469088 kg. Shipping quotes that say only "ton" are worth querying.
What is the difference between weight and mass?
Mass is how much matter something contains and does not change. Weight is the force gravity applies to that mass, so it changes with location. Everyday use treats them as one thing, and every unit on this page is really a unit of mass.
Why is the pound exactly 0.45359237 kilograms?
Because the countries still using the pound agreed in 1959 to define it against the kilogram rather than maintain a separate physical standard. The figure is a definition, so it never rounds and never drifts.
How do I read weight in stone and pounds?
One stone is 14 pounds. British body weight is usually given as stone plus a remainder, so 11 st 4 lb means 158 pounds, or about 71.7 kg.