How much is 1 US cup in grams?

1 US cup of rolled oats is 86.4 grams. The conversion scales in a straight line, so 0.5 US cups is 43.2 grams and 2 US cups is 172.8 grams. Multiply or divide that figure to match whatever your recipe needs, or use the converter above for an exact grams reading at any amount.

How do US cups and tablespoons compare as units?

US cups and tablespoons are both volume units, so the conversion between them does not vary by ingredient. One metric cup holds about 16.67 tablespoons or 50 teaspoons, and the ratio stays fixed regardless of what you are measuring. The volume converter handles any amount between cups, tablespoons, teaspoons, and millilitres.

Convert Rolled Oats from Cup (US)

How much is 1 US cup of rolled oats?

1 US cup of rolled oats (oatmeal) is 86.4 grams, about 3.04 ounces. 0.5 US cups of rolled oats is 43.2 grams and 2 US cups is 172.8 grams. Use the converter below for any amount.

These figures use the US cup (240 ml), so 1 cup is 86.4 g. A metric cup is slightly larger at 250 ml and holds about 90 g. Use the metric cup converter →
Cup sizes are not standard worldwide, so the same cup of an ingredient can weigh more or less depending on the country. What is a cup measurement →

More about measuring Rolled Oats

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Rolled Oats Measurement Converter

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Rolled Oats Calculators & Baking Tools

Working with rolled oats? These tools handle the jobs a converter cannot.

Pan Size Converter Rescale a recipe for a different cake tin size.
Oven to Air Fryer Converter Match the temperature and time when you swap the oven for an air fryer, fan oven, or slow cooker.
Recipe Scaler Scale any recipe up or down and keep every ingredient in ratio.
Volume Converter Switch between cups, tablespoons, teaspoons and millilitres for any ingredient.

Common Rolled Oats Conversions

Here are the most common rolled oats conversions from cups (US) to grams.

Cups (US)	Grams
0.25 cups (US)	21.6 g
0.5 cups (US)	43.2 g
0.75 cups (US)	64.8 g
1 cup (US)	86.4 g
1.25 cups (US)	108 g
1.5 cups (US)	129.6 g
2 cups (US)	172.8 g
2.5 cups (US)	216 g
3 cups (US)	259.2 g

Rolled Oats Conversion Chart

The conversion chart below gives a quick reference for converting rolled oats from Cup (US) to other measurements.

cup(US)	cup	grams	ounces	lb	kg	tbsp	tsp
0.25 cup (US)	0.24 cup	21.6 g	0.76 oz	0.05 lb	0.02 kg	4 tbsp	12 tsp
0.5 cup (US)	0.48 cup	43.2 g	1.52 oz	0.1 lb	0.04 kg	8 tbsp	24 tsp
1 cup (US)	0.96 cup	86.4 g	3.04 oz	0.19 lb	0.09 kg	16 tbsp	48 tsp
2 cup (US)	1.92 cup	172.8 g	6.09 oz	0.38 lb	0.17 kg	32 tbsp	96 tsp

Frequently Asked Questions

How much is 1 US cup of rolled oats?: 1 US cup of rolled oats is 86.4 grams, or 3.04 ounces. The ratio is fixed, so 0.5 US cups of rolled oats is 43.2 grams and 2 US cups is 172.8 grams. Whatever unit your recipe uses, enter the amount in the converter above or read the conversion chart on this page for the most common quantities. Open the rolled oats converter
How much is 1 US cup in grams?: 1 US cup of rolled oats is 86.4 grams. The conversion scales in a straight line, so 0.5 US cups is 43.2 grams and 2 US cups is 172.8 grams. Multiply or divide that figure to match whatever your recipe needs, or use the converter above for an exact grams reading at any amount.
How do US cups and tablespoons compare as units?: US cups and tablespoons are both volume units, so the conversion between them does not vary by ingredient. One metric cup holds about 16.67 tablespoons or 50 teaspoons, and the ratio stays fixed regardless of what you are measuring. The volume converter handles any amount between cups, tablespoons, teaspoons, and millilitres. Cups (US) to tablespoons

Measurement Options

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Rolled Oats from Cup (US) to Ounces

Related to Rolled Oats

Desiccated Coconut

Desiccated coconut works alongside oats in granola, flapjacks, and crumble toppings, adding sweetness and a fine crunch where oats give chew. They are close in weight (88 g vs 90 g per cup), so weigh rather than scoop when the ratio matters. See our Desiccated Coconut converter.

Oat Flour

Oat flour is rolled oats milled to a fine powder, close in weight (100 g vs 90 g per cup). Blend rolled oats to make your own oat flour, or weigh the oats when a recipe gives one form but you have the other. See our Oat Flour converter.

Oat Milk

Oat milk is made by blending rolled oats with water and straining the solids. Soak and blend the oats for a homemade carton, and weigh the oats when scaling the batch. See our Oat Milk converter.

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