This converter turns pounds into long tons instantly, using the exact factor 1 pound = 0.0004464285714 long tons. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
Exactly 0.45359237 kilograms, the primary US unit of body and produce weight. The long ton: 2,240 pounds, historically used in the UK and for shipping displacement.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
pounds- The amount you are converting, measured in pounds
0.0004464285714- The exact number of long tons in one pound
long tons- The converted result
How it works, step by step
- Enter the number of pounds you want to convert.
- The value is multiplied by 0.0004464285714, the exact conversion factor.
- The result is displayed in long tons, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 pounds
Multiply 5 by 0.00044642857. That gives 0.002232 long tons. A quick sanity check: one pound is smaller than one long ton, so the number should get smaller — and it does.
Converting 72 pounds
72 × 0.00044642857 = 0.032143 long tons. Working backwards, 0.032143 ÷ 0.00044642857 returns 72 pounds, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many long tons are in one pound?
Exactly 0.0004464285714. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert pounds to long tons?
Long Tons = pounds × 0.0004464285714. To reverse it, divide instead: pounds = long tons ÷ 0.0004464285714, which is the same as multiplying by 2240.
Is the pound bigger than the long ton?
No. One pound is only 0.000446429 of a long ton, so the long ton is the larger unit.
Why does my answer differ slightly from other pounds to uk-tons converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a pound?
Exactly 0.45359237 kilograms, the primary US unit of body and produce weight.
What is a long ton?
The long ton: 2,240 pounds, historically used in the UK and for shipping displacement.
Pounds to long tons reference table
| Pounds | Long Tons |
|---|---|
| 0.5 lb | 0.000223 ton |
| 1 lb | 0.000446 ton |
| 2 lb | 0.000893 ton |
| 3 lb | 0.001339 ton |
| 5 lb | 0.002232 ton |
| 10 lb | 0.004464 ton |
| 15 lb | 0.006696 ton |
| 20 lb | 0.008929 ton |
| 25 lb | 0.011161 ton |
| 50 lb | 0.022321 ton |
| 75 lb | 0.033482 ton |
| 100 lb | 0.044643 ton |
| 250 lb | 0.111607 ton |
| 500 lb | 0.223214 ton |
| 1000 lb | 0.446429 ton |
Exact factor: 1 pound = 0.0004464285714 long tons. Values rounded for display.