Pounds to Tonnes (lb to t) Converter
1 pound equals 0.00045359 tonnes (t) — multiply pounds by 0.00045359 to convert. A metric tonne is 1,000 kilograms, and since a pound is 0.45359237 kg, one pound is about 0.00045359 t.
The formula
To convert pounds to tonnes, multiply by the exact factor:
t = lb × 0.00045359
For example, 2000 lb × 0.00045359 = 0.90718 t. To reverse it, divide by 0.00045359 (or multiply by 2204.622622).
Conversion table
| Pounds (lb) | Tonnes (t) |
|---|---|
| 1 | 0.00045359 |
| 2 | 0.00090718 |
| 3 | 0.00136078 |
| 5 | 0.00226796 |
| 10 | 0.00453592 |
| 25 | 0.01133981 |
| 50 | 0.02267962 |
| 100 | 0.04535924 |
| 500 | 0.22679619 |
| 1000 | 0.45359237 |
How to convert online
- Type the number of pounds in the first box.
- Read the tonne result instantly in the second box.
- Enter a tonne value to convert back the other way.
Use the Pound to Tonne Converter — free and instant in your browser.
Where this conversion is used
Pounds to tonnes matters in freight and logistics, construction and manufacturing, and agriculture, where bulk cargo, materials and yields are weighed in pounds but reported or shipped in metric tonnes. The conversion keeps container limits, load ratings and trade figures consistent across unit systems.
FAQ
How many tonnes are in a pound?
One pound equals 0.00045359 tonnes. So 1000 pounds is about 0.45359 tonnes.
What is the formula to convert pounds to tonnes?
Multiply the pound value by 0.00045359: t = lb × 0.00045359.
How do I convert tonnes back to pounds?
Divide by 0.00045359, or multiply by 2204.622622. For example, 0.45359 t ÷ 0.00045359 = 1000 pounds.
Is this a metric tonne?
Yes, this uses the metric tonne of 1,000 kg. A US short ton (2,000 lb) and UK long ton (2,240 lb) are different units.
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