Do not convert grams directly to fluid ounces
A grams-to-fluid-ounces result needs ingredient density because it crosses mass and volume.
Unit converter
Grams to Ounces Converter
Convert grams to ounces instantly. Grams to avoirdupois ounces. See the formula, worked examples and practical reference values.
How to convert g to oz
This page converts grams to avoirdupois mass ounces for ingredients and packaged goods. It does not convert grams to fluid ounces or cups.
Formula: oz = g × 0.035274
Reverse formula: g = oz × 28.349523
Worked example
1 g = 0.035274 oz
- = 0.001 kg
- = 0.002205 lb
- = 0.000157 st
Avoid these errors
Common mistakes
Confirm the ounce system
This page uses avoirdupois ounces, not troy ounces used for precious metals.
Useful for: Gram masses converted to avoirdupois ounces.
Common g to oz conversions
| grams | ounces |
|---|---|
| 1 g | 0.035274 oz |
| 5 g | 0.17637 oz |
| 10 g | 0.35274 oz |
| 25 g | 0.881849 oz |
| 50 g | 1.763698 oz |
| 100 g | 3.527396 oz |
| 250 g | 8.81849 oz |
| 500 g | 17.636981 oz |
| 1,000 g | 35.273962 oz |
About the units
A gram is a metric unit represented by g. A ounce is an imperial unit represented by oz. Calculations use the same authoritative registry as the full weight converter, retaining full precision until display.
Sources and definitions
NIST — SI units and conversion guidance
Conversion constants come from the shared EzyCalculator unit registry. See how calculations are reviewed and tested.