Convert Cocoa powder: cups to oz
1 cup of Cocoa powder = 2.96 oz
Amount of Cocoa powder
Density: 0.355 g/ml · Cocoa powder
Cocoa powder: cups to oz at a glance
The amounts people ask for most, worked out for Cocoa powder.
How much Cocoa powder weighs
Every figure below is one measured number — 84 g per US cup — scaled. That is why this table and the converter above it cannot disagree.
One cup, side by side
Where does 84 g per cup of cocoa powder come from?
King Arthur publishes cocoa powder at 42 g per half cup. dishscale states every ingredient per full cup so the converter has one unit to work from, so that becomes 84 g — the same measurement, doubled, with nothing rounded on the way.
Source for Cocoa powder: King Arthur Baking (42 g per 1/2 cup) · King Arthur Baking ingredient weight chart
Frequently asked questions
How many oz is 1 cup of Cocoa powder?
1 cup of Cocoa powder is 2.96 oz, because one US cup of Cocoa powder weighs 84 g. That single measured figure is the whole conversion — every other unit on this page is derived from it.
How many cups is 4 oz of Cocoa powder?
4 oz of Cocoa powder is 1.35 cups. It is the same conversion read backwards, so this page and its reverse always agree.
Is that ounces by weight, or fluid ounces?
By weight. dishscale's ounce is the international avoirdupois ounce, 28.3495 g, so one cup of Cocoa powder is 2.96 oz. A US fluid ounce is a volume and there are eight of them to the cup, so that same cup is 8 fl oz at the same time. The two readings coincide only for an ingredient that happens to weigh eight ounces to the cup.
Where does dishscale's figure for Cocoa powder come from?
One US cup of Cocoa powder is 84 g. The dataset records that as: “King Arthur Baking (42 g per 1/2 cup)”. That is the King Arthur Baking ingredient weight chart. Every ingredient on the site carries the reference its weight came from, so any number here can be checked — and corrected if the source disagrees.