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Ounces to Grams Converter

Converters

Convert ounces to grams and vice versa instantly.

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Quick answer

How do you convert ounces to grams?

Multiply the number of ounces by 28.35 to get grams. So 1 oz is 28.35 g, 10 oz is 283.495 g, and 1 g is 0.035 oz. Uses the standard avoirdupois ounce (28.3495 g), not the troy ounce used for precious metals.

Ounces to Grams
OuncesGrams
1 oz28.35 g
5 oz141.748 g
10 oz283.495 g
25 oz708.738 g
50 oz1417.476 g
100 oz2834.952 g
Formula:
Uses the standard avoirdupois ounce (28.3495 g), not the troy ounce used for precious metals.
Assumptions:
Rounded to 3 decimal places. The conversion factor is a fixed definition, so the result is exact apart from rounding.

These figures are computed with the same formulas as the Ounces to Grams Converter above. Change the inputs in the tool to see your own result.

What Ounces to Grams Converter does

The Ounces to Grams converter converts ounces to grams and back, showing the result instantly as you type. It's free, runs entirely in your browser, and is useful for cooking, jewelry, and shipping, wherever a weight needs to move between imperial and metric units.

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Reviewed by the FreeToolsVerse team · Last updated · How we check our tools

How to use Ounces to Grams Converter

  1. Enter a value in ounces to see the equivalent in grams
  2. Or enter a value in grams to see the equivalent in ounces
  3. View the result instantly
  4. Copy the converted value

Who should use it

Made for everyone. Typical uses:

  • Converting a US recipe's ounce measurements into grams for a metric kitchen scale
  • Checking a package's declared ounce weight against a gram-based customs or shipping form
  • Converting an ingredient or material weight spec between ounces and grams

Frequently asked questions

Is this the standard ounce or a troy ounce?
It converts using the standard (avoirdupois) ounce used for everyday weight; precious metals like gold and silver are usually weighed in troy ounces, a different and slightly heavier unit.
Is it free to use?
Yes, completely free.
Is my data uploaded anywhere?
No, the conversion happens locally in your browser.
What's the exact conversion factor?
1 ounce equals approximately 28.3495 grams.
Is there a converter for the reverse direction?
Yes, use the Grams to Ounces converter.

Learning resources

Explore more in Converters, read the guides and articles, or see how we test our tools.

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