Convert ounces to grams

1 ounce equals 28.3495 grams. To convert ounces to grams, multiply the number of ounces by 28.3495: for example, 10 oz is 283.495 g. Ethical Tube's free ounces to grams converter does the math as you type, and the chart below lists common values.

1 oz = 28.3495 g

1 oz
28.3495 g
1 g
0.035274 oz
Formula
g = oz × 28.3495
Measures
Weight
Price
Free
Works offline
Yes

Conversion chart

ounces to grams chart

Ounces (oz)Grams (g)
1 oz28.3495 g
2 oz56.699 g
3 oz85.0486 g
4 oz113.398 g
5 oz141.748 g
6 oz170.097 g
8 oz226.796 g
10 oz283.495 g
12 oz340.194 g
15 oz425.243 g
20 oz566.99 g
25 oz708.738 g
50 oz1,417.48 g
100 oz2,834.95 g

How it works

How to convert ounces to grams

  1. Know the formula

    g = oz × 28.3495. In words: multiply the number of ounces by 28.3495.

  2. Work an example

    10 oz → 283.495 g. Round to two or three decimal places for everyday use.

  3. Or type it in

    Enter any value in the converter above and the answer appears instantly, in both directions.

Good to know

About weight units

  • One pound is defined as exactly 0.45359237 kilograms, and an ounce is one sixteenth of a pound.
  • A stone is 14 pounds. It's still used for body weight in the UK and Ireland.
  • These are avoirdupois units. Troy ounces, used for gold and silver, are about 10% heavier (31.1 grams).

FAQ

Questions, answered

How many grams are in an ounce?

There are 28.3495 grams in 1 ounce. To convert ounces to grams, multiply the number of ounces by 28.3495.

What is 10 ounces in grams?

10 ounces is 283.495 grams.

How do you convert grams back to ounces?

Multiply the number of grams by 0.035274. 1 gram is 0.035274 ounces.

Is this ounces to grams converter free?

Yes. It's free and works in any browser, even offline once the page has loaded. The answer updates as you type, and nothing you enter is sent anywhere.

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