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| Ounces (oz) | Cups |
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Transform ounces (oz) to cups or back again with this simple tool—ideal for cooking, baking, or any liquid measuring task!
A fluid ounce (oz) is an imperial unit of volume, where 1 US fluid oz equals 0.125 US cups. A cup is a standard cooking measurement, typically 8 oz in the US.
The fluid ounce has roots in medieval British systems, later standardized in the US. The cup emerged as a practical cooking measure in the 19th century.
Ounces are common in US recipes and product labels, while cups are a go-to for home cooks, especially in North America, simplifying kitchen measurements.
One US fluid ounce (oz) equals 0.125 US cups, so 8 ounces make a full cup!
This conversion is handy for adjusting recipes, measuring liquids, or scaling ingredients when cups are preferred over ounces.
Yes, it uses the US standard (1 oz = 0.125 cups). Note that UK cups differ slightly (1 UK cup = 10 oz), so adjust accordingly if needed.