Grams to Tablespoons Rolled Oats Conversion – Old Fashioned Oats Calculator

Quickly convert grams of rolled oats (also called old fashioned oats) to tablespoons and back again. Rolled oats have a low density of approximately 0.4 g/mL because they're flat and airy, so 1 tablespoon ≈ 5.92 grams. Use the calculator, reference table, and tips below for accurate measurements.

Rolled Oats Calculator

Formula: tablespoons = grams ÷ 5.92 (approx.).

What Are Grams and Tablespoons?

A gram (g) is a unit of mass in the metric system (1 g ≈ 0.03527 oz). A tablespoon (tbsp) is a unit of volume equal to 3 teaspoons, or about 14.7868 milliliters. Mass and volume measure different things, so you need the ingredient's density to convert between them.1

Rolled Oats Density and Formula

Rolled oats, also known as old fashioned oats, are oat groats that have been steamed and flattened. They have a very low density of approximately 0.4 g/mL because of their flat, airy structure. This makes them much lighter per tablespoon compared to denser ingredients like flour or sugar.

tablespoons = grams ÷ 5.92

grams = tablespoons × 5.92

More precisely, tablespoons = grams ÷ (14.7868 × density). For rolled oats with density ~0.4 g/mL, this gives approximately 5.92 grams per tablespoon.2

Note: Results are approximate. How the oats are packed into the measuring spoon can affect the volume. Quick-cooking and instant oats have similar but slightly different densities.

Rolled Oats Conversion Table

This table lists common gram amounts with their approximate tablespoon equivalents for rolled oats.

Grams (g) Tablespoons (tbsp)

Assumes 1 tbsp ≈ 5.92 g for rolled oats. Real-world results vary based on how oats pack into the measuring spoon.

Tips for Accurate Measuring

  • Weighing is most reliable: A kitchen scale provides the most accurate rolled oats measurements.2
  • Lightly spoon and level: Gently spoon rolled oats into a tablespoon without packing, then level the top with a straight edge.
  • Don't pack tightly: Unlike brown sugar, rolled oats should not be packed down. They're meant to be measured loosely.
  • Consistency matters: For recipes, try to use the same measuring technique each time for consistent results.
  • Quick-cooking oats: Quick-cooking and instant oats have similar densities to rolled oats, so conversions are approximately the same.

FAQs

How many tablespoons is 50 g of rolled oats?

About 8.45 tbsp (50 ÷ 5.92). Use the calculator for exact rounding.

How many grams is 3 tablespoons of rolled oats?

About 17.76 g (3 × 5.92).

Are rolled oats the same as old fashioned oats?

Yes, rolled oats and old fashioned oats are the same thing—both refer to oat groats that have been steamed and flattened.

Do quick-cooking oats have the same density?

Quick-cooking oats have a very similar density to rolled oats, so the tablespoon conversion is approximately the same.

Should I pack rolled oats into the measuring spoon?

No, rolled oats should be measured lightly, not packed. Spoon them into the measuring spoon and level the top for accurate volume measurements.

Sources

  1. Tablespoon ≈ 14.7868 mL; density needed to convert mass to volume.2
  2. Measurement accuracy and density guidance; tablespoons derived from grams and density for rolled oats.

To keep this page fast and focused, external links are omitted. Values reflect commonly cited references in food measurement guides and baking references.