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How Much Is 2.23 Ounces of All-Purpose Flour in Cups?

2.23 ounces of all-purpose flour equals 0.51 cups. All-purpose flour has a density of 125.16g per cup. A lighter ingredient like cocoa powder (86g/cup) would fill even more volume at the same weight, which is why ingredient-specific conversions matter.

2.23 ounces of all-purpose flour
=
0.51cups
Result using all cup standards info
0.51 cups (US) 0.48 cups (Metric Cup) 0.42 cups (Imperial Cup)
0.51

Formula and Step-by-Step

(ounces × 28.35g/oz) ÷ 125.16g/cup = cups
  1. Start with 2.23 ounces of all-purpose flour
  2. Convert ounces to grams: 2.23 × 28.35 = 63.22g
  3. 1 cup of all-purpose flour = 125.16g
  4. 63.22g ÷ 125.16g/cup = 0.51 cups

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

Different flour types have very different weights per cup. Always check the specific flour your recipe calls for rather than using a generic "flour" conversion.

All-Purpose Flour at Different Amounts

How all-purpose flour scales across common ounces measurements. Your amount (2.23 ounces) is highlighted.

1 oz0.23 cups2 oz0.45 cups2.23 oz0.51 cups3 oz0.68 cups4 oz0.91 cups5 oz1.13 cups6 oz1.36 cups8 oz1.81 cups

Other Amounts of All-Purpose Flour

Ounces US Cups Metric Cup Imperial Cup
1 ounce 0.23 cups 0.21 cups 0.19 cups
2 ounces 0.45 cups 0.43 cups 0.38 cups
2.23 ounces 0.51 cups 0.48 cups 0.42 cups
3 ounces 0.68 cups 0.64 cups 0.57 cups
4 ounces 0.91 cups 0.86 cups 0.75 cups
5 ounces 1.13 cups 1.07 cups 0.94 cups
6 ounces 1.36 cups 1.29 cups 1.13 cups
8 ounces 1.81 cups 1.71 cups 1.51 cups
10 ounces 2.27 cups 2.14 cups 1.89 cups
12 ounces 2.72 cups 2.57 cups 2.26 cups
16 ounces 3.62 cups 3.43 cups 3.02 cups

Understanding the Units

What is an Ounce?

An ounce (oz) is a US customary unit of weight equal to 28.3495 grams or 1/16 of a pound. In cooking, "ounces" refers to weight (avoirdupois ounces), not fluid ounces which measure volume.

What is a Cup?

The US cup (236.588 ml) is slightly smaller than the metric cup used in Australia and some other countries (250 ml). When following recipes from different countries, check which cup standard is being used.

Frequently Asked Questions

About 0.51 cups, based on all-purpose flour having a density of 125.16g per cup. The exact amount depends on how the ingredient is measured and the specific product.
First convert ounces to grams (1 ounce = 28.3495g), then divide by 125.16 (grams per cup). For 2.23 ounces: 2.23 × 28.3495 = 63.22g, then 63.22 ÷ 125.16 = 0.51 cups.
For the most accurate results, weigh all-purpose flour on a kitchen scale. If measuring by volume, sift or whisk first to break up clumps, then spoon into the measuring cup and level off. Do not scoop directly from the bag.
Yes, quite a bit. If you spoon the flour into your measuring cup and level it off, you will get about 125.16 grams per cup. If you dip directly into the flour bag and sweep level, the flour packs tighter and you can end up with 137.68 to 156.45 grams per cup instead. This conversion uses the spoon-and-level method, which is the standard most baking references follow.
Reverse the conversion: 0.51 cups × 125.16g/cup = 63.22g, then 63.22g ÷ 28.3495 = 2.23 ounces. Or use the Cups to Ounces converter.