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Flours & Starches

Convert cups of gluten-free flour blend to ounces

One cup of gluten-free flour blend weighs about 4.94 oz, and half a cup comes to roughly 2.47 oz. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.

1 cup of gluten-free flour blend =

4.94 oz

kg
0.14
lb
0.309

Gluten-Free Flour Blend: 140 g per US cup · Manufacturer & Metric Kitchen references. Blends vary a lot by brand because of the starch-to-flour ratio. Check the bag — most print a gram weight per cup.

Full gluten-free flour blend chart →

Gluten-Free Flour Blend at a glance

Every number on this page comes from a single figure: 140 grams per US cup (Manufacturer & Metric Kitchen references).

1 cup
140 g
1 tablespoon
8.75 g
1 teaspoon
2.92 g
1 cup in ounces
4.94 oz
100 g in cups
0.714 cups
Density
0.59 g/ml

cups to ounces chart for gluten-free flour blend

Print it, screenshot it, or bookmark this page — these are the amounts recipes ask for most often.

Gluten-Free Flour Blend — measured by volume
Cups (US)GramsOunces (weight)Pounds
1/8 cup17.5 g0.617 oz0.039 lb
1/4 cup35 g1.23 oz0.077 lb
1/3 cup46.7 g1.65 oz0.103 lb
1/2 cup70 g2.47 oz0.154 lb
2/3 cup93.3 g3.29 oz0.206 lb
3/4 cup105 g3.7 oz0.231 lb
1 cup140 g4.94 oz0.309 lb
1 1/2 cup210 g7.41 oz0.463 lb
2 cup280 g9.88 oz0.617 lb
3 cup420 g14.8 oz0.926 lb
4 cup560 g19.8 oz1.23 lb

How this conversion is calculated

Volume-to-weight conversions are only as good as the density behind them. We treat gluten-free flour blend as 140 g per US customary cup, which works out to 0.592 g/ml. From there:

  1. Your cups figure is converted into millilitres or grams using standard unit sizes (cup = 237 ml).
  2. The density above bridges volume and weight in whichever direction you need.
  3. The result is rounded the way a cook would round it — to the nearest gram, or to a usable fraction such as 3/4 cups.

Measuring gluten-free flour blend accurately

Blends vary a lot by brand because of the starch-to-flour ratio. Check the bag — most print a gram weight per cup.

If a recipe matters to you — bread, macarons, anything with a tight hydration or ratio — weigh it. A £10 digital scale removes the single largest source of variation in home baking, and it is faster than washing three measuring cups.

When cups are fine

  • Liquids measured in a proper jug, where volume is the honest unit anyway.
  • Forgiving savoury cooking: soups, stews, stir-fries, marinades.
  • Small amounts of leaveners and spices, as long as you use level spoons.

Frequently asked questions

How many ounces are in 1 cup of gluten-free flour blend?

1 cup of gluten-free flour blend is 4.94 oz. This is based on a density of 140 g per US cup.

How many ounces are in 2 cups of gluten-free flour blend?

2 cups of gluten-free flour blend is 9.88 oz, and 2.47 oz for half a cup.

How much is 100 g of gluten-free flour blend in cups?

100 g of gluten-free flour blend is about 3/4 cups. Weight is always the more reliable measurement, so use a scale when the recipe gives grams.

Why do other sites give a different number for gluten-free flour blend?

Blends vary a lot by brand because of the starch-to-flour ratio. Check the bag — most print a gram weight per cup.

Do UK and Australian cups give the same result?

No. A US customary cup is 236.6 ml, a metric cup used in Australia and New Zealand is 250 ml, and an old UK imperial cup is 284 ml. Our default is the US cup, but you can pick metric cups in the converter.

Same conversion, other flours & starches