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Ounce to Gram Converter

Convert ounces to grams online. 1 oz = 28.349523 g. Free, instant Ounce-to-Gram converter. Works both ways with a formula and reference table.

Ounce → Gram

1 oz = 28.349523 g

Ounce to Gram conversion table

Ounce (oz)Gram (g)
1 oz28.349523 g
2 oz56.699046 g
5 oz141.747616 g
10 oz283.495231 g
25 oz708.738078 g
50 oz1417.476156 g
100 oz2834.952313 g
  • Instant, live Ounce ↔ Gram conversion
  • Accurate to the exact conversion factor
  • Converts in both directions
  • Reference table of common values
  • 100% private — runs entirely in your browser
  • Free, no sign-up, works offline

How to use the Ounce to Gram Converter

  1. 1

    Type the number of ounces in the first box.

  2. 2

    Read the equivalent value in grams instantly in the second box.

  3. 3

    Or type a Gram value to convert back to ounces — it works both ways.

  4. 4

    Copy the result, or check the reference table for common conversions.

About the Ounce to Gram Converter

The ByteTools Ounce to Gram Converter changes ounces into grams instantly. One Ounce equals 28.349523 Grams (g), and the tool applies that exact factor as you type so you get a precise answer every time.

Weight and mass conversions matter for cooking, shipping, fitness, science and trade, especially between grams, kilograms and pounds. Everything is calculated locally in your browser — nothing is uploaded — so it is fast, private and works offline. Enter a number in either box to convert both ways, and use the table for common Ounce-to-Gram values at a glance.

Frequently asked questions

How many Grams are in a Ounce?

One Ounce equals 28.349523 Grams (g). To convert, multiply the number of Ounces by 28.349523. For example, 10 Ounces = 283.495231 Grams.

What is the formula to convert Ounces to Grams?

Multiply the Ounce value by 28.349523 to get Grams. In symbols, g = oz × 28.349523. This converter applies the exact factor automatically so you never round by hand.

How do I convert Grams back to Ounces?

Divide by 28.349523, or multiply by 0.03527396. You can also use our Gram to Ounce converter for the reverse direction — it uses the same exact factor.

Is this Ounce to Gram converter free and private?

Yes. The conversion runs entirely in your browser with JavaScript — nothing you type is uploaded, logged or stored. It is completely free, needs no sign-up and keeps working offline once loaded.

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