Weight and Mass conversion

Convert Ounce to Gram

1 ounce (oz) equals 28.349523125 gram (g). Enter any value below to convert from oz to g.

Enter a value and choose units. Results update instantly.

1 oz = 28.349523125 g

All Mass units

From 1 oz
UnitValue
Kilogram kg 0.0283495231
Gram g 28.349523125
Milligram mg 28,349.523125
Metric ton t 0.0000283495
Pound lb 0.0625
Ounce oz 1
Stone st 0.0044642857
US short ton short ton 0.00003125
Imperial long ton long ton 0.0000279018
Carat ct 141.747615625
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Formula

oz to g conversion formula

Use this relationship for a direct conversion:

g = oz x 28.349523125

Worked example

2 oz = 56.69904625 g.

International avoirdupois and metric mass definitions are exact; displayed results are rounded only for readability.

Quick reference

Ounce to Gram table

Ounce (oz)Gram (g)
0.010.2834952313
0.12.8349523125
128.349523125
256.69904625
5141.747615625
10283.49523125
25708.738078125
501,417.47615625
1002,834.9523125
1,00028,349.523125

From unit

About the ounce

One sixteenth of an international avoirdupois pound.

Symbol: oz

To unit

About the gram

One thousandth of a kilogram.

Symbol: g

Keep converting

Related conversions

Gram to OunceReverse this conversion Ounce to Kilogramoz to kgOunce to Milligramoz to mgOunce to Metric tonoz to tOunce to Poundoz to lbOunce to Stoneoz to stOunce to US short tonoz to short ton

Source

Conversion standard

Definitions are checked against NIST SP 811: Units outside the SI. Calculations use full internal precision before display rounding.

View the complete weight and mass converter

Questions

oz to g FAQ

How do you convert ounce to gram?

Use the formula g = oz x 28.349523125. 1 ounce (oz) equals 28.349523125 gram (g).

Is the oz to g conversion exact?

Both unit definitions use exact factors. Only the displayed decimal may be rounded.