Pounds to Metric Tonnes
Convert pounds to metric tonnes instantly. 1 lb = 0.0004535924 t. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert pounds to metric tonnes
To convert pounds to metric tonnes, divide by 2204.6226218488 (multiply by 0.0004535924). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
t = lb × 0.0004535924
Pounds to Metric Tonnes conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Pounds | Metric Tonnes |
|---|---|
| 1 lb | 0.0004536 t |
| 2 lb | 0.0009072 t |
| 3 lb | 0.001361 t |
| 5 lb | 0.002268 t |
| 10 lb | 0.004536 t |
| 20 lb | 0.009072 t |
| 25 lb | 0.01134 t |
| 50 lb | 0.02268 t |
| 100 lb | 0.045359 t |
| 500 lb | 0.226796 t |
| 1,000 lb | 0.453592 t |
What is a pound?
Exactly 0.45359237 kg by international agreement.
What is a metric tonne?
1,000 kg. The standard tonne outside the United States.
The formula
t = lb × 0.0004535924
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the Pounds to Metric Tonnes
- Type the number of pounds you want to convert.
- Read the result in metric tonnes straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked metric tonnes to pounds page.
Pounds to Metric Tonnes — frequently asked questions
How many metric tonnes are in a pound?
One pound equals 0.0004535924 t. t = lb × 0.0004535924
What is the formula to convert pounds to metric tonnes?
The formula is t = lb × 0.0004535924. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert metric tonnes back to pounds?
Divide instead of multiplying: one metric tonne is 2204.6226218488 lb. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this pounds to metric tonnes free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
This page answers each of these searches. They are the exact phrases visitors use to find the pounds to metric tonnes.
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 15, 2026 · Calculation runs client-side · No data collected · Report an error