How Many Grams Are in an Ounce?

1 Ounce = 28.3495 Grams

There are 28.3495 grams in one ounce.

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Recent: 1 Ounce = 28.3495 Gram

How to convert How Many Grams Are in an Ounce?

  1. 1Start with the conversion formula: g = oz × 28.3495
  2. 2Substitute the value: g = 1 × 28.3495
  3. 3That gives the result: 1 Ounce = 28.3495 Grams

In everyday use, 1 ounce is about 28 grams.

For a quick mental estimate, multiply Ounces by about 28 — the exact factor is 28.3495.

Ounces to Grams table

Ounces (oz) Grams (g)
1 28.3495
2 56.699
3 85.0485
4 113.398
5 141.7475
6 170.097
7 198.4465
8 226.796
9 255.1455
10 283.495
12 340.194
16 453.592
20 566.99
24 680.388

Unit definitions

Ounce (oz)
The Ounce (oz) is a unit of weight / mass equal to 28.3495 Grams.
Gram (g)
The Gram (g) is the reference unit for weight / mass in this converter — every other weight / mass unit is defined relative to it.

Frequently asked questions

How many grams are in an ounce?
There are 28.3495 grams in one ounce.
How many grams are in 2 ounces?
2 ounces contain 56.699 grams.
How many ounces are in a gram?
One gram is 0.03527399 ounces, the inverse of this conversion.
What is 1 ounce rounded to a simpler number of grams?
In everyday use, 1 ounce is about 28 grams. The exact value is 28.3495 grams.

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