1 oz = 28.3495 g. Convert ounces to grams instantly with this free online tool.

1 oz = 28.3495 g

Ounce to Gram Conversion Table

Ounce (oz) Gram (g)
1 28.3495
5 141.7475
10 283.495
25 708.7375
50 1,417.475
100 2,834.95
500 14,174.75
1000 28,349.5

Ounce to Gram Formula

1 oz = 28.3495 g

About Ounce and Gram

What is a Ounce?

An ounce equals 1/16 of a pound (about 28.35 grams) in the avoirdupois system. A slice of bread weighs about 1 ounce.

What is a Gram?

A gram is one thousandth of a kilogram and the base metric unit for small weights. A standard paper clip weighs about 1 gram.

When to convert Ounce to Gram

Converting ounces to grams is common when working with imperial measurements alongside metric specifications. For example, measuring caulk and adhesive tube weights. Use grams for small quantities of adhesives, hardware, and chemical components.

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