Grams to Ounces Converter
Convert grams (g) to ounces (oz). One gram equals 0.035274 ounces, so multiply a value in grams by 0.035274 to get ounces.
Formula: multiply the source value by 0.03527396
Quick Conversions
About this tool
A gram is one thousandth of a kilogram. The avoirdupois ounce is 1/16 of a pound, exactly 28.349523125 grams. Because 1 gram is 0.001 kilograms and 1 ounce is 0.0283495231 kilograms, the factor is their ratio, 0.03527396195.
How to use it
- Type a value in grams in the first field. The unit menus start on g → oz.
- Read the result in ounces. It updates as you type; use Precision to choose how many decimals are shown.
- Press the swap button, or open the Ounces to Grams converter, to convert ounces back to grams.
oz = g × 0.03527396195
g = oz ÷ 0.03527396195
Examples
28 g to oz
28 g × 0.035274 = 0.987671 oz.
100 g to oz (a nutrition-label serving)
100 g × 0.035274 = 3.5274 oz.
500 g to oz
500 g × 0.035274 = 17.637 oz.
Grams to ounces conversion table
| Grams (g) | Ounces (oz) |
|---|---|
| 1 | 0.035274 |
| 2 | 0.0705479 |
| 3 | 0.105822 |
| 4 | 0.141096 |
| 5 | 0.17637 |
| 10 | 0.35274 |
| 15 | 0.529109 |
| 20 | 0.705479 |
| 25 | 0.881849 |
| 50 | 1.7637 |
| 100 | 3.5274 |
| 250 | 8.81849 |
| 500 | 17.637 |
| 1,000 | 35.274 |
Ounces to grams (reverse)
| Ounces (oz) | Grams (g) |
|---|---|
| 1 | 28.3495 |
| 5 | 141.748 |
| 10 | 283.495 |
| 50 | 1,417.48 |
| 100 | 2,834.95 |
FAQ
How many ounces are in one gram?
One gram is 0.035274 ounces. The unrounded factor is 0.03527396195.
How do I convert ounces back to grams?
Divide by 0.035274, or multiply by 28.3495. For example, 10 oz is 283.495 g.
Is this the troy ounce used for gold?
No. This is the avoirdupois ounce (28.349523125 g) used for food and general goods. A troy ounce, used for precious metals, is 31.1034768 g.
Is the conversion exact?
Yes, before rounding. The pound has been defined as exactly 0.45359237 kg since 1959, and the ounce as 1/16 of that.

