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1 Ounce to Grams

1 oz is 28.35 grams (0.06 lb) by weight, 28.3 g on a kitchen scale.

1 oz is

28.3 g

28.35 g exactly · 0.06 lb · 0.03 kg

How many cups 1 oz fills

1 oz of water, milk, flour, sugar and oil, in US cups
IngredientCupsPer cup
Waterabout 2 tbsp236 g
Milk5½ tsp245 g
All-Purpose Flourabout 3½ tbsp125 g
Granulated Sugar2 tbsp + ¾ tsp200 g
Vegetable Oilabout 2 tbsp218 g

One US cup, filled level (dry ingredients spooned in); weights reviewed August 15, 2026. Fluid ounces measure volume; ounces here are weight. Every ingredient’s weight per cup · How we calculate

Nearby amounts

Ounces to Grams: amounts near 1 oz
OuncesGrams
0.5 oz14.2 g
1 oz28.3 g
2 oz56.7 g
3 oz85 g
4 oz113 g
5 oz142 g

Every amount, with a converter: ounces to grams chart.

Questions

How many grams is 1 oz?

1 oz is 28.35 grams (0.06 lb) by weight, 28.3 g on a kitchen scale.

How many pounds is 1 oz?

1 oz is 0.06 lb, or 0.03 kg.

How many cups is 1 oz?

It depends on the ingredient: 1 oz of water is about 2 tbsp, of all-purpose flour about 3½ tbsp and of granulated sugar 2 tbsp + ¾ tsp.

Is 1 oz the same as 1 fl oz?

Only for water and drinks like it. Ounces (oz) weigh; fluid ounces (fl oz) measure volume, and 1 fl oz fills ⅛ cup. 1 fl oz of water weighs 1.1 oz, but of all-purpose flour only 0.6 oz, so weigh dry ingredients rather than measuring them in a liquid cup.