mass conversion
Convert Grams to Ounces
One gram equals 0.03527 ounces. Enter any value below for an exact conversion.
How to convert Grams to Ounces
- Type the number of grams into the first field.
- The equivalent in ounces appears immediately.
- Swap the units to convert in the opposite direction.
Grams to Ounces formula
oz = g × 0.03527
Worked example: to convert 12 g, multiply 12 × 0.03527 = 0.42329 oz.
This conversion factor is exact by international definition rather than measured, so the only rounding is whatever you apply to the final answer.
Grams to Ounces conversion table
| Grams | Ounces |
|---|---|
| 1 g | 0.03527 oz |
| 2 g | 0.07055 oz |
| 5 g | 0.17637 oz |
| 10 g | 0.35274 oz |
| 25 g | 0.88185 oz |
| 50 g | 1.7637 oz |
| 100 g | 3.5274 oz |
What is a gram?
One thousandth of a kilogram. The standard unit for food packaging and recipes everywhere except the United States.
What is a ounce?
One sixteenth of a pound, exactly 28.349523125 grams. Not to be confused with the fluid ounce, which measures volume.
Frequently asked questions
How many ounces are in a gram?
One gram is 0.03527 ounces.
How do I convert grams to ounces in my head?
Divide by 30. 500 g → 16.7 oz, against an exact 17.64. Divide by 28 for a closer estimate.
Is the conversion exact?
Yes. Both units are defined in terms of each other by international agreement, so the factor 0.03527 is exact rather than approximate.
How many grams is 100 oz?
100 oz is 2834.95 g.
Which countries use ounces?
The United States for retail weight, and internationally for precious metals — though those use troy ounces, which differ.
Is my data uploaded to convert it?
No. The arithmetic runs in your browser. Nothing is sent anywhere.