Oat Flour Grams to Cups
Oat Flour weighs about 92g per cup. Homemade (blended from oats) can run closer to 100g.
- Cups (US Customary)
- 1.09 (1⅛)
- Tablespoons
- 17.4
- Teaspoons
- 52.2
- Milliliters
- 257 ml
Oat Flour Grams to Cups Conversion Table
Oat Flour density: 92g per cup (USDA FoodData Central)
| Grams | Cups (Decimal) | Cups (Fraction) | Tablespoons |
|---|---|---|---|
| 10g | 0.11 | ⅛ | 1.7 |
| 25g | 0.27 | ¼ | 4.3 |
| 50g | 0.54 | ½ | 8.7 |
| 75g | 0.82 | ⅞ | 13.0 |
| 100g | 1.09 | 1⅛ | 17.4 |
| 125g | 1.36 | 1⅜ | 21.7 |
| 150g | 1.63 | 1⅝ | 26.1 |
| 175g | 1.90 | 1⅞ | 30.4 |
| 200g | 2.17 | 2⅛ | 34.8 |
| 225g | 2.45 | 2½ | 39.1 |
| 250g | 2.72 | 2¾ | 43.5 |
| 300g | 3.26 | 3¼ | 52.2 |
| 350g | 3.80 | 3¾ | 60.9 |
| 400g | 4.35 | 4⅓ | 69.6 |
| 500g | 5.43 | 5⅜ | 87.0 |
Ingredient Profile
Oat Flour has a density of 92g per cup, based on USDA FoodData Central data. Homemade (blended from oats) can run closer to 100g.
Density can shift with brand, moisture content, or how the ingredient was packed before it reached your kitchen. Weighing on a scale removes that guesswork.
For comparison, honey is denser at 340g per cup, while panko breadcrumbs is lighter at 60g per cup — a reminder that weight per cup varies by ingredient, not by category alone.
How to Measure Oat Flour in Cups
Spoon the flour into the cup, then level it off with a straight edge. Never scoop directly from the bag — that packs it down and adds extra weight.
Sifting before measuring lowers the weight per cup by adding air, so a recipe written for sifted flour will call for a slightly larger volume than one written for unsifted. Check whether your recipe specifies sifted flour before comparing it to a standard chart.
If a recipe calls for oat flour by weight instead of volume, a digital kitchen scale set to grams removes any measuring-technique variation entirely — the converter at the top of this page shows both figures side by side so you can check your result either way.
Oat Flour vs Other Flours
Ingredients in the same category don't always share a similar density. Here's how oat flour compares to other flours on this site.
| Ingredient | Grams per Cup | vs Oat Flour |
|---|---|---|
| Oat Flour | 92g | baseline |
| All-Purpose Flour | 125g | +36% |
| Bread Flour | 127g | +38% |
| Almond Flour | 96g | +4% |
| Coconut Flour | 112g | +22% |
Common Recipe Uses
- Oat flour muffins typically use 120g (about 1¼ cups) per batch.
- Gluten-free banana bread often calls for 180g of oat flour.
- Oat flour pancakes usually need about 100g for four servings.
How Much Is X Grams of Oat Flour?
Need every amount at once? See the full oat flour conversion chart.
Related Tools
Gluten-Free Flour Swap Calculator
This calculator adjusts a wheat flour amount for a 1:1 gluten-free blend or a custom flour blend sub
Bread Calculator
This calculator scales a bread recipe up or down based on your desired total dough weight or number
Grams to Cups Converter
The main grams to cups converter for 400+ ingredients.
Frequently Asked Questions
How many grams are in a cup of oat flour?+
A cup of oat flour weighs about 92g. Homemade (blended from oats) can run closer to 100g.
How do I measure oat flour accurately?+
Spoon the flour into the cup, then level it off with a straight edge. Never scoop directly from the bag — that packs it down and adds extra weight.
Does oat flour's weight per cup ever change?+
Yes, slightly. Homemade (blended from oats) can run closer to 100g. A kitchen scale removes that variation entirely.
What's the best way to convert oat flour from grams to cups?+
Use the converter at the top of this page, or divide your gram amount by 92 to get cups.
Why does oat flour weigh a different amount per cup than other flours?+
Even within the same category, particle size, moisture, and packing differ enough to change the weight-per-cup figure by 10-30%. That's why this page uses a value measured specifically for oat flour, not a category-wide average.
Is 92g per cup the same across every brand of oat flour?+
It's close for most brands, though minor milling, processing, or moisture differences can shift the true figure by a few grams. USDA FoodData Central provides the reference value used here.