Ounce to Gram Converter

1 Ounce = 28.3495 Grams. To convert Ounces to Grams, multiply by 28.3495.

Result updates as you type
Recent: 1 Ounce = 28.3495 Gram

Formula

To convert Ounces to Grams, multiply the value by 28.3495. One Ounce equals 28.3495 Grams.

g = oz × 28.3495

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

Worked examples

  • 1 Ounce = 28.3495 Grams
  • 5 Ounces = 141.7475 Grams
  • 10 Ounces = 283.495 Grams
  • 100 Ounces = 2834.95 Grams

Ounces to Grams table

Ounces (oz) Grams (g)
1 28.3495
2 56.699
3 85.0485
4 113.398
5 141.7475
10 283.495
25 708.7375
50 1417.48
100 2834.95
250 7087.38
500 14174.75
1000 28349.5

About Ounce and Gram

Both the Ounce (oz) and the Gram (g) measure weight / mass. One Ounce is equal to 28.3495 Grams, so you can convert any measurement by multiplying by 28.3495. The calculator above updates instantly, and the reference table lists common Ounce-to-Gram values for quick lookups.

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 do you convert Ounces to Grams?
Multiply the number of Ounces by 28.3495. For example, 1 Ounce × 28.3495 = 28.3495 Grams.
How many Grams are in a Ounce?
There are 28.3495 Grams in one Ounce.
What is 10 Ounces in Grams?
10 Ounces is equal to 283.495 Grams.
How do you convert Grams back to Ounces?
Multiply the number of Grams by 0.03527399 to get Ounces. One Gram equals 0.03527399 Ounces.

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