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Ounces to Grams and Grams to Ounces Converter

Convert ounces to grams, or grams to ounces and pounds. Nothing leaves your browser.

Result

How it works

1 avoirdupois ounce = 28.349523125 grams exactly. 16 ounces = 1 pound = 453.59237 g. Results are rounded to 4 decimal places. Not for troy ounces or fluid ounces.

FAQ

How many grams is 1 ounce?

About 28.3495 grams.

How many ounces is 100 grams?

About 3.5274 oz.

Is this for troy ounces?

No. It uses the avoirdupois ounce used for food and everyday weights. A troy ounce is about 31.1035 g.

Does it convert fluid ounces?

No. Fluid ounces measure volume, not weight.

Is my data uploaded?

No. Everything is calculated in your browser and nothing is sent or stored.

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Free tool, provided as is, with no guarantee. Results are for general information. Please do not enter personal information in feedback.