NutriMeasure
Ounces → Grams

oz to grams converter

Convert any weight in avoirdupois ounces to grams. Based on the exact factor 1 oz = 28.349523125 g.

Convert OuncesGrams

1 oz=28.349523 g·1 g=0.035274 oz

Quick lookup

Ounces (oz)Grams (g)
0.514.17
128.35
256.7
385.05
4113.4
6170.1
8226.8
12340.19
16453.59
24680.39
32907.18
481360.78

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Frequently asked questions

How many grams is 1 oz?+

1 avoirdupois ounce (standard for weight) equals exactly 28.349523125 grams. Most references round to 28.35 g.

How many grams is 4 oz of chicken?+

4 oz equals 113.4 g of chicken — roughly one standard palm-sized portion.

Is fluid oz the same as weight oz?+

No. Fluid ounces measure volume; weight ounces measure mass. This converter uses weight ounces.

What's the formula?+

Multiply ounces by 28.35 to get grams. For rough mental maths, multiply by 28.