Free online converter

Ounces to Grams Converter

Convert standard avoirdupois ounces to grams using the exact relationship 1 ounce = 28.349523125 grams. Multiply ounces by 28.349523125 to calculate grams.

oz
Grams
2834.9523g
Formulagrams = ounces × 28.349523125
Quick values

Quick conversion table

OuncesGrams
0.25 oz7.0874 g
0.5 oz14.1748 g
1 oz28.3495 g
2 oz56.699 g
4 oz113.3981 g
8 oz226.7962 g
12 oz340.1943 g
16 oz453.5924 g
32 oz907.1847 g

How to use the Ounces to Grams Converter

  1. Enter the weight in ounces.
  2. The converter multiplies ounces by exactly 28.349523125.
  3. Whole numbers, decimals and supported fractions can be entered.
  4. Choose the number of decimal places to display.
  5. Use quick values and the conversion table for common ounce measurements.
  6. Copy the result or use Swap to convert grams back to ounces.

Examples

1 ounce to grams

1 avoirdupois ounce equals exactly 28.349523125 grams.

2 ounces to grams

2 ounces equals exactly 56.69904625 grams.

4 ounces to grams

4 ounces equals exactly 113.3980925 grams.

8 ounces to grams

8 ounces equals exactly 226.796185 grams.

16 ounces to grams

16 ounces equals exactly 453.59237 grams.

Frequently asked questions

How many grams are in one ounce?

One standard avoirdupois ounce equals exactly 28.349523125 grams.

What is the formula for ounces to grams?

Multiply ounces by 28.349523125.

How many grams is 4 oz?

4 ounces equals approximately 113.398 grams.

How many grams is 8 oz?

8 ounces equals approximately 226.796 grams.

How many grams is 16 oz?

16 ounces equals exactly 453.59237 grams.

Are ounces and fluid ounces the same?

No. Ounces in this converter measure mass. Fluid ounces measure volume.

Can I enter half an ounce?

Yes. On the ounce side the converter accepts supported fractional input such as 1/2.

Can I convert grams back to ounces?

Yes. Use Swap or open the Grams to Ounces Converter.

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