How Many Ounces in a Cup? An In-Depth Guide

Understanding how many ounces in a cup is vital when cooking or baking, which is why this article offers a thorough guide of all dry and liquid measurements of an ounce in one cup.

Understanding the Basics One cup is commonly defined in America to contain eight fluid ounces; when applied to dry measurements, however, its measurements can differ based on your ingredients; typically speaking a cup of flour measures around 4.4 oz, sugar about 7.15oz and butter as 8oz.

Dry Measurements

It is essential when converting cups and dry ounces (oz) that one keeps in mind that cups represent volume while dry ounces (oz) measure weight – meaning density needs to be factored into conversion calculations for ingredients such as these:

1 Cup (US) = 4.44 Ounces Flour is all-purpose: One Cup is equivalent to 4.44 Ounces while 1 Cup of Granulated Sugar = 7.1 Oz in America

Liquid Measures

Converting liquid measurements is typically straightforward. One cup in the United States holds 8 fluid ounces while in Great Britain one cup equals 10 UK fluid ounces.