Ounce to Gram
Free instant ounce to gram converter. 1 oz = 28.3495 g.
Common Ounce to Gram values
| Ounce (oz) | Gram (g) |
|---|---|
| 1 | 28.3495 |
| 5 | 141.748 |
| 10 | 283.495 |
| 25 | 708.738 |
| 50 | 1417.48 |
| 100 | 2834.95 |
| 500 | 14174.8 |
| 1000 | 28349.5 |
How does Ounce to Gram conversion work?
Type a value in the Ounce (oz) field and the equivalent in Gram (g) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.
Ounce. One sixteenth of a pound. About 28 grams. Common for food packaging and weighing in the US.
Gram. One thousandth of a kilogram. About the weight of a paperclip.
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Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.
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