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Convert pounds to grams
Instant, accurate lb → g conversion with a live converter, table and formula.
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1 pound = 453.592 grams
1 gram = 0.00220462 pounds
pounds to grams table
| pounds (lb) | grams (g) |
|---|---|
| 0.5 | 226.796 |
| 1 | 453.592 |
| 2 | 907.185 |
| 5 | 2267.96 |
| 10 | 4535.92 |
| 20 | 9071.85 |
| 50 | 22679.62 |
| 100 | 45359.24 |
| 500 | 226796.18 |
| 1000 | 453592.37 |
Formula
grams = pounds × 453.592.
Example
10 pounds = 4535.92 grams.
What is a pound?
A pound (lb) is 16 ounces (0.4536 kg), the imperial unit for body weight in the US.
What is a gram?
A gram (g) is one-thousandth of a kilogram; a paperclip weighs about 1 g.
Real-world reference points
A kilogram is a liter of water; a pound is a loaf of bread; an ounce is a slice of it.
| Reference | pounds | grams |
|---|---|---|
| Smartphone | 0.397 lb | 180 g |
| Liter of water | 2.2 lb | 1,000 g |
| Newborn baby (average) | 7.28 lb | 3,300 g |
| Airline checked-bag limit (common) | 50.71 lb | 23,000 g |
| Cement bag (standard) | 110 lb | 50,000 g |
Mistakes to avoid with mass conversions
- Confusing weight ounces with fluid ounces — one measures mass, the other volume.
- Reading 'stone and pounds' (11 st 6 lb) as decimal stone (11.6 st) — they differ.
- Comparing net vs gross weight when shipping: the box and padding count toward limits.
Frequently asked questions
How many grams in a pounds?+
1 pound = 453.592 grams.
How do I convert pounds to grams?+
Enter the value in the pounds box above and the grams value appears instantly. You can also type in the grams box to convert the other way.
Is this lb to g converter free?+
Yes — it is 100% free, needs no sign-up, and runs entirely in your browser.