MeasureMint

Kitchen conversions

Oats (prepared): grams to cups

Ingredient preselected. Enter grams or cups.

  • Ingredient weights: King Arthur Baking chart
  • Updated
  • Reviewed by Alex · How we calculate
Flour stored in a glass jar with a clip lid
King Arthur Baking chart1 cup all-purpose flour = 120 gSpooned and levelled
Photo: Ilinca Roman / Unsplash

Oats (prepared): grams per cup

King Arthur Baking lists 1 cup of oats (prepared) at 147 g, which works out to 147 g per US cup, 9.2 g per tablespoon and 3.06 g per teaspoon. So 100 g of oats (prepared) is about 2/3 cup (0.68 cups).

Oats are light and fluffy; old-fashioned and quick oats weigh differently.

Grams to cups chart

GramsKitchen measureCups (decimal)Tablespoons
25 g1/8 cup0.172.7
50 g1/3 cup0.345.4
100 g2/3 cup0.6810.9
125 g7/8 cup0.8513.6
150 g1 cup1.0216.3
200 g1 3/8 cup1.36121.8
250 g1 2/3 cup1.70127.2
300 g2 cup2.04132.7
400 g2 3/4 cup2.72143.5
500 g3 3/8 cup3.40154.4
1000 g6 3/4 cup6.803108.8

Cups to grams

VolumeGramsOunces
1/4 cup37 g1.3 oz
1/3 cup49 g1.73 oz
1/2 cup74 g2.59 oz
2/3 cup98 g3.46 oz
3/4 cup110 g3.89 oz
1 cup147 g5.19 oz
1 tablespoon9 g0.32 oz
1 teaspoon3 g0.11 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 oats (prepared)?

About 147 g (King Arthur Baking chart).

How many cups is 100 g of oats (prepared)?

About 2/3 cup (0.68 cups).

How many grams in a tablespoon of oats (prepared)?

About 9.2 g.