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Ounces to Grams
1 oz = 28.35 g. Convert any ounce weight into grams for cooking, shipping, or science.
1 Ounces (oz) =
28.3495 Grams (g)
Ounces to Grams Table
- 1 oz = 28.35 g
- 4 oz = 113.40 g
- 8 oz = 226.80 g (½ lb)
- 16 oz = 453.59 g (1 lb)
- 32 oz = 907.18 g (2 lb)
Frequently Asked Questions
How many grams is 1 ounce?
1 oz (avoirdupois) = 28.3495 g. 1 troy oz = 31.1035 g (used for precious metals).
How many grams is 4 oz?
4 oz = 113.40 g — a common portion size.
How many grams is 8 oz?
8 oz = 226.80 g (half a pound).
Is there a quick estimate?
Yes: multiply oz by 28. Close enough for cooking; use the exact 28.35 for precise work.