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2 US Cups Old-Fashioned Rolled Oats = 180g

2 US Cups of old-fashioned rolled oats weighs 180 grams (6.35 ounces or 0.4 pounds; 473.2 mL or 32 tablespoons in volume) when measured dip and sweep at a verified bulk density of 90g per 236.6 mL US Customary cup.

Imperial weight: 6.35 oz (0.4 lb) • Volume: 473.2 mL (32 tbsp)

Batch
Measuring density
Standard: Dip and sweep90g / cup
Converted Measure
2 US cup Old-Fashioned Rolled Oats (Dip and sweep) =
180 g
Physical scoop breakdown2.00 cups
1 cup
1 cup
Edit either side to reverseRolled Oats chart →
Grams
180 g
Ounces
6.35 oz
US Cups
2 cups
Metric (250mL)
1.89 c
Tablespoons
32 tbsp
Milliliters
473.2 mL

Kitchen note: 1 US Customary Cup (236.6 mL) of old-fashioned rolled oats (dip and sweep) weighs 90g, while 1 International Metric Cup (250 mL) weighs 95g.

Batch Scaling Around 2 US Cups Old-Fashioned Rolled Oats

Batch scaling conversion table around 2 US Cups of Old-Fashioned Rolled Oats (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 90g (3.17 oz) 1 cup 236.6 mL
Standard (1×) 180g (6.35 oz) 2 cups 473.2 mL
1.5× Batch 270g (9.52 oz) 3 cups 709.8 mL
Double Batch (2×) 360g (12.7 oz) 4 cups 946.4 mL
Triple Batch (3×) 540g (19.05 oz) 6 cups 1419.5 mL

Measuring 2 US Cups of Old-Fashioned Rolled Oats in the Kitchen

Measured dip and sweep at a verified bulk density of 90g per US cup, 2 US cups of old-fashioned rolled oats weighs 180 grams (6.35 ounces).

Spoon rolled oats gently into a dry measuring cup until heaping, then sweep level with a straight edge. Shaking or tapping the cup settles the broad, flat oat flakes into trapped gaps, increasing cup weight to nearly 100 grams.

Source note: USDA FoodData Central FDC ID 173904; King Arthur Baking Ingredient Weight Chart

Frequently Asked Questions

How many grams is 2 cups of old-fashioned rolled oats? ▾

2 US Cups of old-fashioned rolled oats measured Dip and sweep weighs 180 grams (6.35 ounces).

Can I substitute quick oats for rolled oats by weight? ▾

Yes, 90 grams of quick oats can replace 90 grams of rolled oats in most baking recipes, producing a slightly denser and more uniform crumb.

Why does a cup of rolled oats weigh so little? ▾

Whole oat groats that have been steamed and flattened into wide flakes create large, irregular air pockets inside a volume measuring cup.