FREE ONLINE CONVERTER

Ounces to Grams Converter (oz to g)

Convert ounces to grams instantly with our free oz to g calculator. Enter a value to see the result.

Result1 oz = 28.3495 g
⇄ Switch to Grams to Ounces
Quick answer: 1 ounces (oz) = 28.3495 grams (g).

How to convert ounces to grams

To change oz into g, use this formula:

g = oz × 28.3495

Quick mental estimate: multiply by about 28.

Example: to convert 25 oz to g, calculate 708.738 g. To go the other way, use oz = g ÷ 28.3495.

Popular ounces to grams conversions

Ounces to Grams conversion chart

Ounces (oz)Grams (g)
1 oz28.3495 g
2 oz56.699 g
5 oz141.748 g
10 oz283.495 g
20 oz566.99 g
25 oz708.738 g
50 oz1,417.48 g
75 oz2,126.21 g
100 oz2,834.95 g
250 oz7,087.38 g
500 oz14,174.8 g
1,000 oz28,349.5 g

When do you need oz to g conversion?

This conversion is commonly used for cooking, fitness, shipping, travel luggage and health tracking. Different countries and industries use different units, so converting ounces to grams helps you compare measurements accurately.

Frequently asked questions

How many grams are in 1 ounces?

1 oz equals 28.3495 g.

How do I convert ounces to grams?

Use the formula g = oz × 28.3495. For example, 25 oz = 708.738 g.

What is 10 oz in g?

10 oz = 283.495 g.

What is 100 oz in g?

100 oz = 2,834.95 g.

How do I convert g back to oz?

Use oz = g ÷ 28.3495. You can also use our Grams to Ounces converter.

Is this oz to g converter accurate?

Yes. It uses standard international conversion factors and shows up to 6 significant digits.

Related weight converters

All weight converters → · All converters →