Ounces to grams (oz to g)

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1 oz = 28.3495 g. Type any value below to convert ounces to grams instantly.

1 unit

1 oz = 28.3495 g

Formula: g = oz × 28.3495231

About oz to g

Turn US recipe weights and package sizes into grams. One avoirdupois ounce is exactly 28.349523125 g.

To convert, multiply the value in ounces by 28.3495231. For example, 6 oz = 170.097 g.

Ounces: 1/16 of a pound, exactly 28.349523125 g. Grams: one thousandth of a kilogram.

Ounces to grams conversion table

Formula: g = oz × 28.3495231

OuncesGrams
0.5 oz14.1748 g
1 oz28.3495 g
2 oz56.699 g
3 oz85.0486 g
4 oz113.398 g
5 oz141.748 g
6 oz170.097 g
8 oz226.796 g
10 oz283.495 g
12 oz340.194 g
16 oz453.592 g
20 oz566.99 g
32 oz907.185 g

Values rounded to 6 significant figures.

How to do it

  1. 1

    Type a value in ounces in the converter above (it is preset to oz → g).

  2. 2

    Read the result instantly; tap Swap units to convert the other way.

  3. 3

    Use the table for common values or the formula g = oz × 28.3495231 to convert by hand.

Frequently Asked Questions

How many grams are in one ounce?

1 oz = 28.3495 g.

How do I convert ounces to grams?

Use g = oz × 28.3495231. For example, 6 oz = 170.097 g.

Is the converter accurate?

It uses the exact international definitions of each unit and shows up to six significant figures.

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