Verified Density Conversion90g / US Cup

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

Comprehensive baking volume guide, brand density variances, and measuring instructions for 28g of rolled oats (old-fashioned).

Direct Answer

28 grams of rolled oats (old-fashioned) is 0.31 cups (5 tablespoons), or 0.31 cups, based on 90 grams per US cup.

When measured using standard kitchen equipment, this corresponds to 5.0 tablespoons or 14.9 teaspoons. In dry weight, 28 grams equals 0.99 ounces.

Practical Measurement Decomposition & Shortcut Advice

Exact Spoon Decomposition

5 tablespoons

Nearest Clean Cup Mark

⅓ cup (30.0g basis)

The nearest clean measure is ⅓ cup, which is 2.0g over. That is fine for stovetop porridge but not for granola cluster baking.

Convert 28g Oats to Other Volume Units

Calculate how 28 grams of rolled oats (old-fashioned) converts across US customary, US legal, metric, and UK imperial cups.

28g
grams
Search
Brand Density & Package OverrideKing Arthur Baking

Custom package weights override standard database densities for this session without altering official database records.

Calculated Conversion Output
5 tablespoons
0.31 cups
Basis: 1 US Customary Cup (236.59 ml) = 90g (Rolled Oats (Old-Fashioned))
1 Cup Measuring Container
1 Cup¾½¼
Cross-Unit Equivalent Strip
Tablespoons5 tbsp
Teaspoons14.9 tsp
Ounces0.99 oz
Millilitres73.6 ml
Butter SticksN/A
Pounds0.06 lbs
Recent Session Conversions (In-Memory):
Perform a conversion above to track recent session items.

Cross-Unit Conversion Table for 28g Rolled Oats (Old-Fashioned)

Complete measurement equivalents for 28 grams of rolled oats (old-fashioned) across standard kitchen units.

Measurement UnitConverted ValueConversion Basis
US Customary Cups0.31 cups (5 tablespoons) (0.31 cups)236.588 ml / cup (90g/cup)
US Legal Cups0.31 cups240 ml nutrition label basis
Metric Cups0.29 cups250 ml international standard
US Tablespoons5.0 tbsp16 tbsp per US cup
US Teaspoons14.9 tsp48 tsp per US cup
Ounces Weight0.99 oz28.3495 grams per dry oz
Fluid Volume (ml)73.6 mlDensity: 0.3804 g/ml
Pounds (lbs)0.062 lbs453.592 grams per lb

Brand Variance Analysis for 28g Rolled Oats (Old-Fashioned)

Standard kitchen brands for rolled oats (old-fashioned) maintain consistent density standards around 90 grams per US customary cup. Because rolled oats (old-fashioned) is regulated under USDA food composition tables (Source: King Arthur Baking), brand variations stay within a 2% tolerance.

When converting 28 grams, brand differences yield less than a 0.5 tablespoon variance, making our canonical benchmark of 90g/cup universally accurate across store-bought brands.

Condition & Preparation Variance for 28 Grams

Preparation methods like spooning, scooping, sifting, or packing directly alter volume density. Here is how 28 grams of rolled oats (old-fashioned) behaves:

Spooned & Leveled (Standard)

0.31 cups

Fluffed before measuring
Scooped Directly (Compacted)

0.28 cups

Packs 12-15% extra mass
Sifted / Aerated

0.35 cups

Aerated particle volume

Recipe Context: What is 28g of Rolled Oats (Old-Fashioned) in Real Baking?

Notable Benchmark: One ounce.28 grams of rolled oats (old-fashioned) measures to 0.31 cups (5 tablespoons) (0.31 cups). In standard home baking, this amount provides the precise structure and moisture balance required for balanced batter formulation.

Scoop into cup and level gently.

Related Weight & Ingredient Navigation

Frequently Asked Questions: 28g Rolled Oats (Old-Fashioned)

How many cups is 28 grams of rolled oats (old-fashioned)?

28 grams of rolled oats (old-fashioned) equals 0.31 cups (5 tablespoons) (0.31 cups), based on a US customary cup density of 90 grams per cup. This is equivalent to 5.0 tablespoons or 5 tablespoons.

Is 28g of rolled oats (old-fashioned) equal to ⅓ cup?

Yes. 28 grams of rolled oats (old-fashioned) is practically identical to ⅓ cup (differing by only 2.0 grams), making standard cup measures accurate for this weight.

Should I measure 28g of rolled oats (old-fashioned) by weight or volume?

Measuring 28 grams on a digital kitchen scale is always recommended for precision baking. However, if using volume, 5 tablespoons gives the most accurate approximation for rolled oats (old-fashioned).