QUICK CONVERSION

Ounces to Grams

Enter a value to convert ounces to grams, or use the right-hand input to convert in reverse.

How to convert ounces to grams

Multiply the number of ounces by 28.349523125 to get grams.

Formula: Grams = Ounces × 28.349523125.

Common conversion values

Ounces (oz)Grams (g)
00
128.349523125
256.69904625
5141.747615625
10283.49523125
20566.9904625
25708.738078125
501,417.47615625
1002,834.9523125
50014,174.7615625
100028,349.523125

Important measurement notes

The pound used here is the international avoirdupois pound. The stone is 14 avoirdupois pounds.

Related conversions

Figures are rounded for display. For regulated or safety-critical work, confirm the relevant measurement standard and precision.