grams to ounces converter
1 g = 0.0352739619 oz. Type a value in either box — the other side updates instantly, using the exact definition factor, not a rounded shortcut. Recipes are the main crossing point: European recipes weigh in grams, US recipes scoop in ounces.
Rate: 1 g = 0.0352739619 oz · 1 oz = 28.349523125 g
Formula and a worked example
ounces = grams × 0.0352739619. Worked example: 250 g × 0.0352739619 = 8.81849 oz. To go back, divide by the same factor (or multiply by 28.349523125).
Where the factor comes from: The avoirdupois ounce is exactly one sixteenth of a pound: 28.349523125 grams. Factors on UnitPairs follow the NIST definitions, so results agree between pages to the last digit shown.
grams to ounces chart
| grams (g) | ounces (oz) |
|---|---|
| 10 | 0.35274 |
| 25 | 0.881849 |
| 50 | 1.763698 |
| 100 | 3.527396 |
| 200 | 7.054792 |
| 250 | 8.81849 |
| 500 | 17.636981 |
| 1,000 | 35.273962 |
Questions
How many ounces are in one gram?
Exactly 0.0352739619 oz — that is the rate this converter applies in both directions.
How do I convert g to oz by hand?
Multiply the grams value by 0.0352739619. For a rough mental estimate, 0.035 is usually close enough — but use the full factor for anything you plan to build, buy or dose.
How accurate is this converter?
The factors are the exact international definitions, so the only rounding is in the display — results are shown to six decimal places, and the underlying value is never pre-rounded.
Related conversions
- ounces to grams — the reverse of this page
- kilograms to pounds
- pounds to kilograms
- ounces to grams
- kilograms to stone
- Height converter — centimetres to feet and inches
- Full conversion chart — every pair on one page