Convert grams to ounces in one step. Type a value, see the answer and a few related units, and use the chart below for common values. Free, private, and runs entirely in your browser.
Divide the number of grams by 28.3495 to get ounces. The units are defined in terms of each other, so the conversion is exact. The calculator uses the full-precision factor, while the factor printed here is rounded.
| Grams (g) | Ounces (oz) |
|---|---|
| 10 | 0.3527 |
| 25 | 0.8818 |
| 50 | 1.7637 |
| 100 | 3.5274 |
| 125 | 4.4092 |
| 150 | 5.2911 |
| 200 | 7.0548 |
| 250 | 8.8185 |
| 454 | 16.0144 |
| 500 | 17.637 |
| 750 | 26.4555 |
| 1,000 | 35.274 |
How many ounces is 100 grams? About 3.527 oz.
How many grams is 1 ounce? About 28.35 g, exactly 28.349523125 g.
Convert 100 grams to ounces: 100 ÷ 28.3495 = 3.5274 oz.
Is the grams to ounces factor exact? Yes. The units are defined in terms of each other, so the factor has no uncertainty.
Can I convert ounces back to grams? Yes. Use the converter in the opposite direction, which is linked below.
The gram was defined in France in 1795 as the weight of a cubic centimeter of water, and it later became one thousandth of the kilogram. The avoirdupois ounce is one sixteenth of a pound, and since 1959 the pound has been exactly 0.45359237 kilograms, which makes an ounce exactly 28.349523125 grams.
Use this converter for recipes, postage, food labels and supplements. A 100 g chocolate bar weighs 3.53 oz, and 250 g of flour is about 8.82 oz. For cooking by cups, see the cooking measurement converter.
What is a quick estimate for grams to ounces? Multiply or divide by the rounded factor, 1 ÷ 28.3495, then use the calculator for the exact value.
Does the converter work on a phone? Yes. It runs in your browser and updates when you press Calculate.