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Convert ounces to grams

1 oz = 28.3 g. Type any value below for an instant conversion.

g14.2

0.5 oz = 14.2 g

Convert g to oz instead

Formula

g = oz × 28.349523125

Worked example: 8 oz × 28.349523125 = 226.8 g

Sixteen ounces make a pound, so 16 oz is 453.6 g. American recipes frequently give dry ingredients in ounces by weight and liquids in fluid ounces by volume — they are different measurements and must not be substituted.

ounces to grams conversion table

ounces (oz)grams (g)
0.5 oz14.2 g
1 oz28.3 g
2 oz56.7 g
4 oz113.4 g
6 oz170.1 g
8 oz226.8 g
12 oz340.2 g
16 oz453.6 g
24 oz680.4 g
32 oz907.2 g

Frequently asked questions

How many grams are in one ounce?

One ounce equals 28.3 grams.

How do I convert ounces to grams?

Multiply the number of ounces by 28.349523125. For example, 8 oz × 28.349523125 = 226.8 g.

Is this oz to g conversion exact?

The conversion factor of 28.349523125 is used at full floating-point precision and rounded only for display, so the result is accurate for scientific, engineering and everyday use.

What is the reverse conversion?

To go the other way, use the g to oz converter. The reverse factor is 0.0352739619.

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