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Grams to Pounds (g to lb)
Convert grams to pounds: 1 g = 0.00220462 lb. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 g = 0.00220462 lb
pounds = grams × 0.002204622622 — reverse: grams = pounds × 453.59237
The factor is derived from the SI definitions of both units (base unit: kg) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.
Worked examples
- 5 g = 0.0110231 lb
- 12.5 g = 0.0275578 lb
- 100 g = 0.220462 lb
Grams to pounds conversion table
| Grams (g) | Pounds (lb) |
|---|---|
| 1 | 0.00220462 |
| 2 | 0.00440925 |
| 3 | 0.00661387 |
| 4 | 0.00881849 |
| 5 | 0.0110231 |
| 6 | 0.0132277 |
| 7 | 0.0154324 |
| 8 | 0.017637 |
| 9 | 0.0198416 |
| 10 | 0.0220462 |
| 15 | 0.0330693 |
| 20 | 0.0440925 |
| 25 | 0.0551156 |
| 30 | 0.0661387 |
| 40 | 0.0881849 |
| 50 | 0.110231 |
| 75 | 0.165347 |
| 100 | 0.220462 |
| 200 | 0.440925 |
| 250 | 0.551156 |
| 500 | 1.10231 |
| 1000 | 2.20462 |
FAQ
How many pounds are in one gram?
1 g = 0.00220462 lb. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.
What is the formula to convert grams to pounds?
Multiply the value in grams by 0.002204622622: pounds = grams × 0.002204622622. For example, 5 g = 0.0110231 lb.
How do I convert pounds back to grams?
Multiply by the inverse factor 453.59237 (grams = pounds × 453.59237), or use the pounds-to-grams page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=g&to_unit=lb - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"g","to_unit":"lb"} - Markdown: https://tttkmbb.com/conversion/grams-to-lbs.md · JSON: https://tttkmbb.com/conversion/grams-to-lbs.json (add
?value=for a result) · Units: /api/v1/units?quantity=mass - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.