Grams to ounces (g to oz)
Type a value in grams and get the result in ounces instantly — with the exact factor, a step-by-step formula and a table of common values.
Sources: NIST — Guide to the SI, Appendix B.9 (conversion factors by kind of quantity: mass)
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How to convert grams to ounces
To convert grams to ounces, multiply the value by 0.03527396.
Example: 100 g × 0.03527396 = 3.5274 oz.
Grams to ounces conversion table
| Grams (g) | Ounces (oz) |
|---|---|
| 10 | 0.35274 |
| 25 | 0.881849 |
| 50 | 1.7637 |
| 100 | 3.5274 |
| 150 | 5.29109 |
| 200 | 7.05479 |
| 250 | 8.81849 |
| 300 | 10.5822 |
| 400 | 14.1096 |
| 500 | 17.637 |
Related conversions
When you need grams in ounces
Frequently asked questions
How many ounces is 100 g?
100 g is about 3.53 oz (3.5274 oz precisely). This is one of the most common conversions in cooking, since 100 g is a standard serving or ingredient measure in metric recipes.
Why doesn’t 1 oz round to a clean number of grams?
Because an ounce is defined through the pound (1 oz = 1 lb ÷ 16 = 28.349523125 g exactly), not through the gram — the two systems were never designed to align on round numbers in each other’s units.