How Many Grams in 1 Cup of Oats?
1 cup of old-fashioned rolled oats weighs 90 grams. Quick oats weigh ~100 grams.
Direct Answer:
1 US Cup of Rolled Oats (Old Fashioned) = 90 grams (3.17 oz)
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1 cups (1)
1 grams of Rolled Oats (Old Fashioned) equals approximately 1 cups (US Legal Cup (Nutrition)).
16.0 Tablespoons
48.0 Teaspoons
240.0 mL Volume (mL)
3.17 oz Ounces (Weight)
1 Cup of Rolled Oats Across International Cup Standards
Compare the weight of 1 cup across US Legal, US Customary, Metric, and UK Imperial cups.
| Item / Measurement | Weight | Cups (US Standard) | Tablespoons | Teaspoons |
|---|---|---|---|---|
| US Legal Cup (Nutrition) (240 mL) | 90g | 1 cup (1.0 cups) | 16.0 tbsp | 48.0 tsp |
| US Customary Cup (236.588 mL) | 89g | 1 cup (1.0 cups) | 16.0 tbsp | 48.0 tsp |
| Metric Cup (250 mL) | 94g | 1 cup (1.0 cups) | 16.0 tbsp | 48.0 tsp |
| UK Imperial Cup (284.131 mL) | 107g | 1 cup (1.0 cups) | 16.0 tbsp | 48.0 tsp |
Measurement & Technique Guide for Rolled Oats (Old Fashioned)
Steamed and rolled whole oat groats. Quick oats weigh slightly more per cup (~100g) due to smaller flake size.
Chef's Culinary Tip:
Because oat flakes create large air pockets in a measuring cup, weighing is crucial when making granola or oatmeal cookies.