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Rolled Oats (Old Fashioned) Grams to Cups Conversion

Convert Rolled Oats (Old Fashioned) from grams to cups using 80g per US Customary cup. Find common conversions, tablespoon equivalents, and practical measurement guidance.

Kitchen Measurement Converter

Live Calculation

Convert weight to volume accurately by accounting for density differences.

Quick:
Condition: Gently scooped and leveled (not packed) • Loose flakes leave significant air voids; 1 cup weighs exactly 80g.
Quick:
Traditional US recipe cup defined as exactly 8 fluid ounces. Cup standards differ by region (US 236.6 mL, US Legal 240 mL, Metric 250 mL, UK 284.1 mL, Japanese 200 mL). US Customary is standard for American recipes.
Use custom package value (optional)
Leave blank to use the standard USDA density.
Calculated Result US Customary Cup (236.588 mL)
1 1/4 cups (1.25)

Kitchen measure: 1 cup + 4 tbsp (20.0 tbsp)

100 grams of Rolled Oats (Old Fashioned) equals approximately 1 1/4 cups (US Customary Cup).

20.0 Tablespoons
60.0 Teaspoons
295.7 mL Volume (mL)
3.53 oz Ounces (Weight)

Measurement Standard & Density

Whole oat groats steamed and flattened with steel rollers, preserving the germ, bran, and endosperm.

Bulk Density: 0.338 g/mL
1 US Cup Weight: 80 grams
1 Tablespoon Weight: 5 grams
1 Teaspoon Weight: 1.67 grams
Measurement Condition: Gently scooped and leveled (not packed)
Cup Standard: US customary
Technique Variance: Loose flakes leave significant air voids; 1 cup weighs exactly 80g.

Chef's Culinary Technique

In oatmeal cookies and fruit crisps, rolled oats provide chew and texture; do not substitute instant oats without expecting a denser crumb.

Data Source: USDA FoodData Central (FDC ID 169705)

Rolled Oats (Old Fashioned) Grams to Cups Table

Standard conversions from grams to cups, tablespoons, and teaspoons for Rolled Oats (Old Fashioned).

Ingredient Weight Cups (US Standard) Tablespoons Teaspoons
Rolled Oats (10g) 10g 1/8 (0.13 cups) 2.0 tbsp 6.0 tsp
Rolled Oats (25g) 25g 1/3 (0.31 cups) 5.0 tbsp 15.0 tsp
Rolled Oats (50g) 50g 5/8 (0.63 cups) 10.0 tbsp 30.0 tsp
Rolled Oats (75g) 75g 0.94 (0.94 cups) 15.0 tbsp 45.0 tsp
Rolled Oats (100g) 100g 1 1/4 (1.25 cups) 20.0 tbsp 60.0 tsp
Rolled Oats (125g) 125g 1.56 (1.56 cups) 25.0 tbsp 75.0 tsp
Rolled Oats (150g) 150g 1 7/8 (1.88 cups) 30.0 tbsp 90.0 tsp
Rolled Oats (175g) 175g 2 1/6 (2.19 cups) 35.0 tbsp 105.0 tsp
Rolled Oats (200g) 200g 2 1/2 (2.50 cups) 40.0 tbsp 120.0 tsp
Rolled Oats (225g) 225g 2.81 (2.81 cups) 45.0 tbsp 135.0 tsp
Rolled Oats (250g) 250g 3 1/8 (3.13 cups) 50.0 tbsp 150.0 tsp
Rolled Oats (300g) 300g 3 3/4 (3.75 cups) 60.0 tbsp 180.0 tsp
Rolled Oats (400g) 400g 5 (5 cups) 80.0 tbsp 240.0 tsp
Rolled Oats (500g) 500g 6 1/4 (6.25 cups) 100.0 tbsp 300.0 tsp

Rolled Oats (Old Fashioned) Cups to Grams Table

Standard kitchen cup measurements converted to exact grams for Rolled Oats (Old Fashioned).

Ingredient Weight Cups (US Standard) Tablespoons Teaspoons
1/4 Cup of Rolled Oats 20g 1/4 Cup (0.25 cups) 4.0 tbsp 12.0 tsp
1/3 Cup of Rolled Oats 27g 1/3 Cup (0.33 cups) 5.3 tbsp 16.0 tsp
1/2 Cup of Rolled Oats 40g 1/2 Cup (0.50 cups) 8.0 tbsp 24.0 tsp
2/3 Cup of Rolled Oats 53g 2/3 Cup (0.67 cups) 10.7 tbsp 32.0 tsp
3/4 Cup of Rolled Oats 60g 3/4 Cup (0.75 cups) 12.0 tbsp 36.0 tsp
1 Cup of Rolled Oats 80g 1 Cup (1.00 cups) 16.0 tbsp 48.0 tsp
1 1/2 Cups of Rolled Oats 120g 1 1/2 Cups (1.50 cups) 24.0 tbsp 72.0 tsp
2 Cups of Rolled Oats 160g 2 Cups (2.00 cups) 32.0 tbsp 96.0 tsp

Frequently Asked Questions

How many grams is 1 cup of Rolled Oats (Old Fashioned)?

One standard US Customary cup of Rolled Oats (Old Fashioned) weighs approximately 80 grams under standard measurement conditions (Gently scooped and leveled (not packed)).

How do I measure Rolled Oats (Old Fashioned) accurately without a scale?

In oatmeal cookies and fruit crisps, rolled oats provide chew and texture; do not substitute instant oats without expecting a denser crumb. Source reference: USDA FoodData Central (FDC ID 169705).

How many tablespoons and teaspoons are in a cup of Rolled Oats (Old Fashioned)?

There are 16 tablespoons (or 48 teaspoons) in 1 standard US cup. For Rolled Oats (Old Fashioned), 1 tablespoon weighs approximately 5 grams, and 1 teaspoon weighs approximately 1.67 grams.

What is the bulk density of Rolled Oats (Old Fashioned)?

The bulk density of Rolled Oats (Old Fashioned) is 0.338 grams per milliliter (g/mL), according to USDA FoodData Central standards.