HomeConvertersUnsweetened baking chocolate1 cup to grams

How many grams is one cup of unsweetened baking chocolate?

1 cup of unsweetened baking chocolate ≈ 170 g

Because one US cup of unsweetened baking chocolate weighs about 170 grams, one cup of it is roughly 170 grams. Sold in 1-oz (28 g) squares or 4-oz (113 g) bars. Recipes usually call for it by weight or by square; chopped fine it packs about 170 g per cup, like chips.

Recipes that list unsweetened baking chocolate in cups assume an average density. The figure above is a sensible typical value; if your recipe is sensitive, weigh on a kitchen scale — see our methodology.

Substitutions Ok Details →

Unsweetened baking chocolate conversion chart

Unsweetened baking chocolate — cups to grams
CupsGramsOuncesTablespoons
⅛ cup21.25 g0.75 oz2
¼ cup42.5 g1.5 oz4
⅓ cup56.67 g2 oz5.33
½ cup85 g3 oz8
⅔ cup113.3 g4 oz10.67
¾ cup127.5 g4.5 oz12
1 cup170 g6 oz16
1¼ cups212.5 g7.5 oz20
1½ cups255 g8.99 oz24
2 cups340 g11.99 oz32
3 cups510 g17.99 oz48

Other unsweetened baking chocolate conversions

* Conversion figures are typical average weights for one US customary cup (236.6 ml), based on the King Arthur Baking Ingredient Weight Chart and cross-referenced with the U.S. Department of Agriculture FoodData Central database. Actual weight varies with packing, brand and humidity — see our methodology.