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Ounces to Grams (oz to g) Converter

1 ounce (oz) = 28.3495 grams (g). To convert ounces to grams, multiply by 28.3495: 8 oz × 28.3495 = 226.796 g.

1 oz = 28.349523125 g
Convert the other way: Grams to Ounces

Quick facts

How to convert ounces to grams

  1. Take the value in ounces.
  2. Multiply it by 28.3495 (the number of grams in one ounce).
  3. Round the result to the precision you need.
g = oz × 28.3495

Worked example (a steak): 8 oz × 28.3495 = 226.796 g.

To convert grams back to ounces, multiply by 0.035274, or divide by 28.3495.

Source: NIST Special Publication 811 (2008), Appendix B (1 pound = 0.45359237 kg exactly). Tola, seer and maund use the standard values given in their definitions on this page.

Ounces to Grams conversion table

Ounces to Grams conversion table
Ounces [oz]Grams [g]
0.01 oz0.2834952313 g
0.1 oz2.8349523125 g
1 oz28.349523125 g
2 oz56.69904625 g
3 oz85.048569375 g
5 oz141.747615625 g
10 oz283.49523125 g
20 oz566.9904625 g
50 oz1417.47615625 g
100 oz2834.9523125 g
1000 oz28349.523125 g

oz to g chart from 1 to 100

Grams to Ounces conversion table

Grams to Ounces conversion table
Grams [g]Ounces [oz]
0.01 g0.0003527396 oz
0.1 g0.0035273962 oz
1 g0.0352739619 oz
2 g0.0705479239 oz
3 g0.1058218858 oz
5 g0.1763698097 oz
10 g0.3527396195 oz
20 g0.705479239 oz
50 g1.7636980975 oz
100 g3.527396195 oz
1000 g35.2739619496 oz

Ounces vs Grams

OunceGram
Symbolozg
Equals1 oz = 28.3495 g1 g = 0.035274 oz

What is an ounce?

A US customary and imperial unit equal to 1/16 of a pound. Used in the US for food packaging and postage weight.

What is a gram?

One thousandth of a kilogram, the SI base unit of mass. Used for food packaging, cooking, and small everyday items.

Frequently asked questions

How many grams are in an ounce?

There are 28.3495 grams in 1 ounce (1 oz = 28.349523125 g).

How many ounces are in a gram?

There are 0.035274 ounces in 1 gram (1 g = 0.0352739619 oz).

How do I convert ounces to grams?

Multiply the number of ounces by 28.3495. For example, 10 oz × 28.3495 = 283.495 g. To convert back, multiply by 0.035274.

What is 10 oz in grams?

10 oz = 283.495 g.

What is 100 oz in grams?

100 oz = 2,834.95 g.

Is the conversion exact?

Yes. The factor comes from the official definitions of both units (NIST Special Publication 811 (2008), Appendix B (1 pound = 0.45359237 kg exactly). Tola, seer and maund use the standard values given in their definitions on this page). Results are shown to up to 10 decimal places; round them to suit your purpose.

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Reviewed by

Dr. Muhammad Amjad Khadim PhD Mathematics

Dr. Muhammad Amjad Khadim holds a PhD in Mathematics. He writes and reviews the guides on pakmath.com and checks every formula, conversion factor and worked example against published standards and official guidance before it goes live. Spotted an error? Tell us and it will be corrected.

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First published 28 October 2026 · Last reviewed 5 November 2026