Ounces to Grams Converter

Convert ounces to grams instantly — 1 ounce = 28.349523 grams, with every other weight unit, a conversion chart, stone + pounds and a list mode for many values.

Formula: g = oz × 28.3495

OuncesGrams
1 oz28.3495 g
2 oz56.699 g
5 oz141.7475 g
10 oz283.495 g
20 oz566.99 g
50 oz1417.475 g
100 oz2834.95 g

How to convert ounces to grams

  1. Type the number of ounces.
  2. Read the result in grams — and in every other unit below it.
  3. Swap, change the precision, convert a whole list or copy and share the result.

About Ounces to Grams Converter

Convert ounces to grams as you type. The result appears instantly with the exact formula, and the same value is shown in every other unit of the category at once — so one page answers all related questions.

A conversion chart lists common values, “Convert a list” handles a whole column of numbers, and you can choose the number of decimals or scientific notation. Swap the units with one click, share a link to your conversion, or print it.

Good for

  • Everyday conversions for travel, shopping and recipes
  • School and science homework
  • Work with specifications and measurements

Tip: Type an expression like a whole column of values in “Convert a list” to convert them all at once.

Frequently asked questions

How do I convert ounces to grams?

Use grams = ounces × 28.349523. For example, 10 ounces = 283.49523 grams.

Can I convert many values at once?

Yes — choose “Convert a list”, paste one value per line (a spreadsheet column works) and copy all the results.

Can I convert to other units too?

Yes. Pick any units in the From and To lists, or switch the category — length, weight, temperature, volume, area, speed, data and more.

Can it show stone and pounds?

Yes — weights are also shown as stone + pounds and pounds + ounces, the way UK bathroom scales and US recipes show them.

What are some common oz to g values?

Rounded to 3 decimal places: 1 oz = 28.35 g, 4 oz = 113.398 g, 8 oz = 226.796 g and 16 oz = 453.592 g.

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