Reference Density•90g / US Cup

80 Grams of Rolled Oats (Old-Fashioned) to Cups

Baking volume guide, measurement breakdown, and density calculations for 80g of rolled oats (old-fashioned).

Direct Answer

80 grams of rolled oats (old-fashioned) converts to 0.89 cups (14 tablespoons + ¾ teaspoon).

Unless another cup standard is selected, GramsToCups uses the US Customary cup (defined here as 236.588 mL), calculated with a reference density of 90 grams per cup. In common kitchen measurements, this is equivalent to 14.2 tablespoons (14 tablespoons + ¾ teaspoon), or 2.82 dry ounces.

Practical Measurement Decomposition & Shortcut Advice

Spoon Breakdown

14 tablespoons + ¾ teaspoon

Nearest Clean Cup Mark

1 cup (90g basis)

The nearest clean measure is 1 cup, which is 10g under. That is suitable for stovetop porridge but a digital scale is recommended for granola cluster baking.

Convert 80g Rolled Oats to Other Volume Units

Calculate how 80 grams of rolled oats (old-fashioned) converts across US customary, US legal, metric, and UK imperial cups.

Weight in Grams (g)80g

grams

Baking Ingredient (540+ Verified Densities)

Cup Standard Baseline

Measuring Method / State

Brand Density & Package OverrideKing Arthur Baking

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Use Package Value (g / US Cup)

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Calculated Conversion Output

14 tablespoons + ¾ teaspoon

0.89 cups

Basis: 1 US Customary Cup (236.59 ml) = 90g (Rolled Oats)

1 Cup Measuring Container

1 Cup¾½¼

Cross-Unit Equivalent Strip

Tablespoons14.2 tbsp

Teaspoons42.7 tsp

Ounces2.82 oz

Millilitres210.3 ml

Butter SticksN/A

Pounds0.18 lbs

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Cross-Unit Conversion Table for 80g Rolled Oats (Old-Fashioned)

Complete measurement equivalents for 80 grams of rolled oats (old-fashioned) across standard kitchen units.

Cross-Unit Conversion Table for 80g Rolled Oats (Old-Fashioned)
Measurement Unit	Converted Value	Conversion Basis
US Customary Cups	0.89 cups (14 tablespoons + ¾ teaspoon)	236.588 ml / cup (90g/cup default)
US Legal Cups	0.88 cups	240 ml nutrition label basis
Metric Cups	0.84 cups	250 ml international standard
US Tablespoons	14.2 tbsp	16 tbsp per US cup
US Teaspoons	42.7 tsp	48 tsp per US cup
Ounces Weight	2.82 oz	28.3495 grams per dry oz
Fluid Volume (ml)	210.3 ml	Density: 0.3804 g/ml
Pounds (lbs)	0.176 lbs	453.592 grams per lb

Recipe Context: Measuring 80g of Rolled Oats (Old-Fashioned)

80 grams of rolled oats (old-fashioned) measures to 0.89 cups (14 tablespoons + ¾ teaspoon).

Scoop into cup and level gently.

Related Weight & Ingredient Navigation

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Frequently Asked Questions: 80g Rolled Oats (Old-Fashioned)

How many cups is 80 grams of rolled oats (old-fashioned)?

80 grams of rolled oats (old-fashioned) equals 0.89 cups (14 tablespoons + ¾ teaspoon), based on a reference density of 90 grams per US customary cup. This is equivalent to 14.2 tablespoons (14 tablespoons + ¾ teaspoon).

Is 80g of rolled oats (old-fashioned) equal to 1 cup?

80 grams of rolled oats (old-fashioned) equals 0.89 cups, which differs from 1 cup by 10 grams. The practical breakdown is 14 tablespoons + ¾ teaspoon.

Should I measure 80g of rolled oats (old-fashioned) by weight or volume?

Measuring 80 grams on a digital kitchen scale is always recommended for precision baking. However, if using volume, Scoop into cup and level gently.

Data Sources & Editorial Verification

Our Calculation Methodology →

Primary Density Source

King Arthur Baking

Editorial Audit

Last reviewed on 2026-08-20

Methodology & formulas audited against our calculation standards.