Ounces to Grams Converter
Convert ounces to grams instantly. Type a value, change either unit, or press swap to go the other way. 1 ounce = 28.349523 grams.
1 ounce = 28.349523 grams
How to convert ounces to grams
grams = ounces × 28.34952313
To convert ounces to grams, multiply the value by 28.34952313. To go back from grams to ounces, divide by the same number (or multiply by 0.0352739619).
Worked examples
- 4 oz: 4 × 28.34952313 = 113.39809 g
- 6 oz: 6 × 28.34952313 = 170.09714 g
- 8 oz: 8 × 28.34952313 = 226.79619 g
Multiply ounces by 28 for a quick estimate, or by 30 for a rough one. 4 oz is about 113 g.
Ounces to Grams conversion table
Ounces to Grams
| oz | g |
|---|---|
| 1 | 28.349523 |
| 2 | 56.699046 |
| 4 | 113.39809 |
| 6 | 170.09714 |
| 8 | 226.79619 |
| 12 | 340.19428 |
| 16 | 453.59237 |
| 20 | 566.99046 |
| 32 | 907.18474 |
| 64 | 1,814.3695 |
Grams to Ounces
| g | oz |
|---|---|
| 1 | 0.035273962 |
| 2 | 0.070547924 |
| 4 | 0.14109585 |
| 6 | 0.21164377 |
| 8 | 0.2821917 |
| 12 | 0.42328754 |
| 16 | 0.56438339 |
| 20 | 0.70547924 |
| 32 | 1.1287668 |
| 64 | 2.2575336 |
Weight equivalents
See how one ounce and one gram compare with every other weight unit on the site.
1 ounce equals
| Unit | Value |
|---|---|
| milligrams (mg) | 28,349.52 |
| grams (g) | 28.34952 |
| kilograms (kg) | 0.02834952 |
| metric tons (tonnes) (t) | 0.0000283495 |
| pounds (lb) | 0.0625 |
| stones (st) | 0.004464286 |
| US tons (short tons) (ton) | 0.00003125 |
| long tons (long ton) | 0.0000279018 |
| carats (ct) | 141.7476 |
1 gram equals
| Unit | Value |
|---|---|
| milligrams (mg) | 1,000 |
| kilograms (kg) | 0.001 |
| metric tons (tonnes) (t) | 1 × 10-6 |
| ounces (oz) | 0.03527396 |
| pounds (lb) | 0.002204623 |
| stones (st) | 0.000157473 |
| US tons (short tons) (ton) | 1.102311 × 10-6 |
| long tons (long ton) | 9.842065 × 10-7 |
| carats (ct) | 5 |
When you need to convert ounces to grams
American recipes, cheese and meat packaging and jewelry weights use ounces, while kitchen scales and recipes in most countries use grams. Converting is the key step when you cook from a US recipe with a metric scale.
About the units
Ounce (oz)
An avoirdupois ounce is 1/16 of a pound, or about 28.35 grams. It is used for food, postage and small packages in the US and UK.
Gram (g)
A gram is one thousandth of a kilogram, about the weight of a paperclip. It is the standard metric unit for food and ingredients.
Frequently asked questions
How do I convert ounces to grams?
Multiply the number of ounces by 28.34952313. For example, 10 ounces × 28.34952313 = 283.4952313 grams.
How many grams are in one ounce?
There are 28.34952313 grams in one ounce.
How many ounces are in one gram?
There are 0.0352739619 ounces in one gram.
How many grams is a stick of butter?
A US stick of butter is 4 ounces, which is 113.4 grams. Two sticks make one cup of butter, or 227 grams.
Can I convert other weight units with this tool?
Yes. Use the From and To drop-downs in the converter to choose any weight unit, or press the swap button to reverse the conversion. All calculations use internationally defined conversion factors.