Ounce to Gram

Convert ounce to gram with the exact factor, a quick reference table and three worked examples. Everything runs in your browser.

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FromOunce (oz)
ToGram (g)
28.3495g
g = oz × 28.3495

Conversion formula

g = oz × 28.3495

The conversion factor is 28.3495; multiply directly.

Common conversions

Ounce (oz) Gram (g)
1 28.3495
2 56.699
5 141.7476
10 283.4952
20 566.9905
50 1,417.48
100 2,834.95

Worked examples

1

1 oz = 28.3495 g

2

10 oz = 283.4952 g

3

100 oz = 2,834.95 g

Frequently asked questions

How many gram are in one ounce?
One ounce equals 28.3495 gram. Use g = oz × 28.3495 for any value.
What is the conversion formula?
The formula is g = oz × 28.3495. Here oz is the input unit and g is the output unit.
Is the result rounded?
The calculation uses the standard factor 28.3495. Displayed values keep up to six significant digits.

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