Instant Unit Conversion
Convert Grams to Ounces (g to oz)
Exact formula, conversion factors, live calculator, and reference charts for grams to ounces.
Method reviewed:Exact defined factors — international yard and pound (1959), US customary gallon and cup, SI — the values NIST SP 811 lists · reviewed September 2026
1 gram is equal to about 0.03527 ounces. To convert grams to ounces, divide by 28.349523125 — the exact number of grams in one avoirdupois ounce.
Live Grams to Ounces Calculator
oz = g ÷ 28.349523125Open full mass converter →Grams to Ounces Conversion Table
Quick reference conversion chart from 1 to 100 grams.
| Grams (g) | Ounces (oz) | Mathematical Formula |
|---|---|---|
| 1 g | 0.0353 oz | 1 × 0.035274 |
| 2 g | 0.0705 oz | 2 × 0.035274 |
| 5 g | 0.1764 oz | 5 × 0.035274 |
| 10 g | 0.3527 oz | 10 × 0.035274 |
| 15 g | 0.5291 oz | 15 × 0.035274 |
| 20 g | 0.7055 oz | 20 × 0.035274 |
| 25 g | 0.8818 oz | 25 × 0.035274 |
| 50 g | 1.7637 oz | 50 × 0.035274 |
| 75 g | 2.6455 oz | 75 × 0.035274 |
| 100 g | 3.5274 oz | 100 × 0.035274 |
Frequently Asked Questions
How many grams are in an ounce?
Exactly 28.349523125 grams, by international agreement. Most recipes round this to 28 g, which is under 1.3% out.
Is a recipe ounce the same as a fluid ounce?
No, and confusing them is the usual kitchen error. An ounce here is weight; a fluid ounce is volume. They coincide only for water, and only roughly.
What is 100 grams in ounces?
100 grams is 3.527 ounces — just over three and a half.