Grams to ounces converter
Type a weight in grams and see at once how many ounces (oz) that is. Converting from ounces to grams works too. Handy for English and American recipes.
In grams or in ounces (oz). 1 ounce is 28.349523 g.
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How it's worked out
How it works
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Enter the values
Type the numbers or the formula. Decimals may use a point or a comma. No idea? Click Fill in an example.
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Instant answer
The answer appears as you type, with the most important intermediate values.
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See the working
Under "How it's worked out" you see the steps, handy for checking your own calculation.
The formula
One ounce (avoirdupois) is exactly 28.349523125 grams. So:
- grams to ounces: divide by 28.349523125
- ounces to grams: multiply by 28.349523125
250 g is 250 รท 28.349523125 = 8.82 oz. Sixteen ounces make one pound (453.6 g).
Careful: fluid ounces
This tool converts weights. A fluid ounce (fl oz) is a measure of volume, about 29.6 ml (US), and is a different thing.
Conversion table
| g | oz |
|---|---|
| 1 g | 0.04 oz |
| 10 g | 0.35 oz |
| 25 g | 0.88 oz |
| 28.35 g | 1 oz |
| 50 g | 1.76 oz |
| 100 g | 3.53 oz |
| 250 g | 8.82 oz |
| 500 g | 17.64 oz |
| 750 g | 26.46 oz |
| 1,000 g | 35.27 oz |
A rule of thumb
About 28 g is 1 ounce, and 100 g is a little over 3.5 ounces.
Recipes
| Ingredient | Grams | Ounces |
|---|---|---|
| Stick of butter (US) | 113 | 4 |
| Block of chocolate | 100 | 3.5 |
| Bag of flour | 500 | 17.6 |
| Espresso dose | 18 | 0.63 |
American recipes list flour and sugar by cup, not by weight, but baking blogs often add ounces. Weighing is more accurate than a cup. If the oven temperature is in Fahrenheit, convert it with the Celsius to Fahrenheit converter.
Liquid ounces
A fluid ounce is a measure of volume: 29.57 ml in the US and 28.41 ml in the UK. Milk, oil and water in ounces need the litres to gallons converter logic instead, because their weight depends on the liquid.
Frequently asked questions
How many grams are in 4 ounces?
113.4 g. That is also one US stick of butter, so 250 g of butter is about 2.2 sticks, or 8.8 oz.
What is a troy ounce?
31.1035 g, used for gold, silver and other precious metals. It is about 10% heavier than the ordinary (avoirdupois) ounce of 28.35 g, which this converter uses.
How do I convert ounces to pounds?
Divide by 16. 24 oz is 1.5 pounds. For pounds to kilograms, use the [kg to pounds converter](/en/math/kg-to-pounds-converter).
How heavy is a letter in ounces?
A standard letter in US post goes up to 1 oz, 28.35 g. UK and Dutch post use grams, so convert before comparing rates.