How Many Grams in a Pound?
1 pound = 453.59237 grams exactly. Use the calculator below to convert between grams and pounds instantly.
Grams ↔ Pounds Converter
453.59 g = 1 lb exactly
= 16 oz | = 0.0714 stone | = 0.4536 kg
Conversion Formula
Grams → Pounds
pounds = grams ÷ 453.59237
Example: 680 g ÷ 453.59237 = 1.4991 lbs
Pounds → Grams
grams = pounds × 453.59237
Example: 3.5 lbs × 453.59237 = 1,587.57 g
Grams to Pounds Conversion Table
| Grams (g) | Pounds (lbs) |
|---|---|
| 1 | 0.002205 |
| 5 | 0.011023 |
| 10 | 0.022046 |
| 25 | 0.055116 |
| 50 | 0.110231 |
| 100 | 0.220462 |
| 200 | 0.440925 |
| 250 | 0.551156 |
| 300 | 0.661387 |
| 400 | 0.881849 |
| 453.59237 | 1.000000 |
| 500 | 1.102311 |
| 750 | 1.653467 |
| 1000 | 2.204623 |
| 2000 | 4.409245 |
| 5000 | 11.023113 |
Key Facts About Grams and Pounds
- › Exact definition: 1 pound = 453.59237 grams (since 1959 international agreement)
- › Quick estimation: 1 lb ≈ 454 grams (less than 0.1% error)
- › Common uses: Cooking recipes, food packaging, postal weights, jewelry, and pharmaceuticals
- › 1 kilogram: = 1,000 grams = 2.2046 pounds
- › 1 ounce: = 28.3495 grams = 1/16 of a pound
Frequently Asked Questions
How many grams are in a pound?
There are exactly 453.59237 grams in one pound (lb). This is the internationally recognized conversion factor defined by the international yard and pound agreement of 1959.
How do I convert grams to pounds?
Divide the number of grams by 453.59237. For example, 500 grams ÷ 453.59237 = 1.1023 pounds. For a quick estimate, divide grams by 454.
How do I convert pounds to grams?
Multiply the number of pounds by 453.59237. For example, 2.5 pounds × 453.59237 = 1,133.98 grams.
Is 500 grams equal to 1 pound?
No. 500 grams is approximately 1.1023 pounds. One pound equals exactly 453.59237 grams, so 500 grams is slightly more than 1 pound.
What is the difference between grams and pounds?
Grams (g) are a metric unit of mass used worldwide, while pounds (lbs) are an imperial unit used primarily in the US and UK. 1 pound = 453.59237 grams.
How many grams are in half a pound?
Half a pound equals 226.796185 grams (453.59237 ÷ 2 = 226.796185 g).