Ounce to Gram Converter

Convert ounces (oz) to grams (g) and back — 1 ounce = 28.3495 grams. — free, fast and private.

Your conversion will appear here.

Example: 16 oz = 453.592 g (1 pound). 1 oz = 28.3495 g.

How to use Ounce to Gram Converter

  1. Enter the value you want to convert.
  2. Choose the direction — oz to g, or the reverse.
  3. Click Convert to see the result instantly.
  4. Use Swap Direction to convert back, or Copy to copy the answer.

Note: this tool runs in your browser. Nothing is uploaded.

Frequently Asked Questions

How many g are in 1 oz?

1 oz = 28.3495 g. Example: 16 oz = 453.592 g (1 pound). 1 oz = 28.3495 g.

Can I convert back from g to oz?

Yes. Click the Swap button (or choose the reverse direction) and the tool converts g back to oz with the same exact factor.

Is this converter free?

Yes, it is 100% free with no sign-up, and it works instantly in your browser.

Is my data uploaded anywhere?

No. All conversions run in your browser and your numbers are never sent to a server.