How many ounces in a cup?

There are 8 fluid ounces in a cup. This is a standard unit of measurement in both the US customary system and the British imperial system, where the cup is typically used to measure volume. It’s important to note that the size of a cup can vary depending on the country and the specific type of cup being used. In some cases, the size of a cup may be slightly different, so it’s always a good idea to check the measurement carefully.