Unitly

weight conversion

How many grams are in 1 ounce?

Kitchen and postage staple—convert recipe ounces or package weights into grams precisely.

Main answer
1 ounce = 28.35 grams
Result
1 ounce = 28.35 grams

Factor: 28.3495

There are 28.35 grams in 1 ounce.

1 ounce equals 28.35 grams. An ounce is a common weight unit for food, parcels, and everyday items. A gram is another weight unit you'll often see on scales and nutrition labels. To convert any amount, multiply the number of ounces by 28.3495 to get grams. Results below use standard international conversion factors; round as needed for recipes or construction.
Need the other direction?
Convert grams to ounces.

Examples

  • 1 ounce
    28.35 grams
  • 5 ounces
    141.75 grams
  • 10 ounces
    283.5 grams
  • 100 ounces
    2,834.95 grams

Frequently asked questions

How many grams are in 1 ounce?
There are 28.35 grams in 1 ounce.
How do I convert ounces to grams?
Multiply the ounces value by 28.3495. You can also type any number into the calculator on this page for an instant result.
Is the ounces to grams conversion exact?
This page uses internationally recognized conversion factors. Displayed values may be rounded for readability—keep extra decimals when a recipe, blueprint, or lab measurement needs higher precision.

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