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Mashed potatoes: grams to cups

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  • Ingredient weights: King Arthur Baking chart
  • Updated Oct 23, 2026
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Mashed potatoes: grams per cup

King Arthur Baking lists 1 cup of mashed potatoes at 213 g, which works out to 213 g per US cup, 13.3 g per tablespoon and 4.44 g per teaspoon. So 100 g of mashed potatoes is about 1/2 cup (0.47 cups).

Cup measures are approximate for dry ingredients; for consistent results, weigh them.

Grams to cups chart

GramsKitchen measureCups (decimal)Tablespoons
25 g1/8 cup0.1171.9
50 g1/4 cup0.2353.8
100 g1/2 cup0.4697.5
125 g5/8 cup0.5879.4
150 g2/3 cup0.70411.3
200 g1 cup0.93915
250 g1 1/8 cup1.17418.8
300 g1 3/8 cup1.40822.5
400 g1 7/8 cup1.87830
500 g2 1/3 cup2.34737.6
1000 g4 2/3 cup4.69575.1

Cups to grams

VolumeGramsOunces
1/4 cup53 g1.88 oz
1/3 cup71 g2.5 oz
1/2 cup106 g3.76 oz
2/3 cup142 g5.01 oz
3/4 cup160 g5.64 oz
1 cup213 g7.51 oz
1 tablespoon13 g0.47 oz
1 teaspoon4 g0.16 oz

Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.

Related

Frequently asked questions

How many grams is 1 cup of mashed potatoes?

About 213 g (King Arthur Baking chart).

How many cups is 100 g of mashed potatoes?

About 1/2 cup (0.47 cups).

How many grams in a tablespoon of mashed potatoes?

About 13.3 g.