How much is 1 cup of plain flour in grams?

1 cup of plain flour is 140 grams. The conversion scales in a straight line, so 0.5 cups is 70 grams and 2 cups is 280 grams. Multiply or divide that figure to match whatever your recipe needs, or use the converter above for an exact grams reading at any amount.

How much is 1 cup of plain flour in ounces?

1 cup of plain flour is 4.94 ounces. The ratio is fixed, so 0.5 cups is 2.47 ounces and 2 cups is 9.88 ounces. Use the converter above for any other amount, or see the chart on this page for the common quantities at a glance.

How do cups and tablespoons compare as units?

Cups and tablespoons are both volume units, so the conversion between them does not vary by ingredient. One metric cup holds about 16.67 tablespoons or 50 teaspoons, and the ratio stays fixed regardless of what you are measuring. The volume converter handles any amount between cups, tablespoons, teaspoons, and millilitres.

Convert Plain Flour from Cup

How much is 1 cup of plain flour?

1 cup of plain flour (All-Purpose Flour) is 140 grams, about 4.94 ounces. 0.5 cups of plain flour is 70 grams and 2 cups is 280 grams. Use the converter below for any amount.

These figures use the metric cup (250 ml), so 1 cup is 140 g. A US cup is slightly smaller at 240 ml and holds about 134 g.
Cup sizes are not standard worldwide, so the same cup of an ingredient can weigh more or less depending on the country. What is a cup measurement →
Flour settles, so a cup's weight depends on how it is filled. This page uses 140 g for a metric cup spooned and levelled. Sifted it can drop to about 125 g; scooped and packed it can reach 160 g. Weigh for the most reliable result.

More about measuring Plain Flour

Related Plain Flour Ingredients

Cake flour is softer and lower in protein than plain flour (around 7 to 9% vs 10 to 12%), giving a more tender crumb. It is lighter per cup (130 g vs 140 g); for a quick stand-in when out of cake flour, sift 1 cup of plain flour with 2 tablespoons removed and replaced with cornstarch. See our Cake Flour converter.

Bread flour carries more protein than plain flour (around 12 to 14% vs 10 to 12%), giving stronger gluten and a chewier crumb in yeasted bakes. It is slightly heavier per cup (150 g vs 140 g); swap by weight in pizza, sandwich loaves, and bagels for a more open, chewy texture. See bread flour in cups.

Self-raising flour is plain flour with baking powder already blended in, matched in weight per cup (140 g each). Use the self-raising flour calculator to make your own from plain flour, or swap to plain flour and add your own leavener. See self raising flour in cups.

Out of plain flour? See plain flour substitutes →

No measuring cups? The tool below gets you close, and a measuring cup set keeps every batch the same.

Scoop it right, get measuring cups

Plain Flour Measurement Converter

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Plain Flour Calculators & Baking Tools

Working with plain flour? These tools handle the jobs a converter cannot.

Self-Raising Flour Calculator Turn plain flour into self-raising with the right baking powder and salt.
Pan Size Converter Rescale a recipe for a different cake tin size.
Oven to Air Fryer Converter Match the temperature and time when you swap the oven for an air fryer, fan oven, or slow cooker.
Recipe Scaler Scale any recipe up or down and keep every ingredient in ratio.
Volume Converter Switch between cups, tablespoons, teaspoons and millilitres for any ingredient.

Common Plain Flour Conversions

Here are the most common plain flour conversions from cups to grams.

Cups	Grams
0.25 cups	35 g
0.5 cups	70 g
0.75 cups	105 g
1 cup	140 g
1.25 cups	175 g
1.5 cups	210 g
2 cups	280 g
2.5 cups	350 g
3 cups	420 g

Plain Flour Conversion Chart

The conversion chart below gives a quick reference for converting plain flour from Cup to other measurements.

cup	grams	ounces	lb	kg	cup(US)	tbsp	tsp
0.25 cup	35 g	1.23 oz	0.08 lb	0.04 kg	0.26 cup (US)	4.17 tbsp	12.5 tsp
0.5 cup	70 g	2.47 oz	0.15 lb	0.07 kg	0.52 cup (US)	8.33 tbsp	25 tsp
1 cup	140 g	4.94 oz	0.31 lb	0.14 kg	1.04 cup (US)	16.67 tbsp	50 tsp
2 cup	280 g	9.88 oz	0.62 lb	0.28 kg	2.08 cup (US)	33.33 tbsp	100 tsp

Frequently Asked Questions

How much is 1 cup of plain flour?: 1 cup of plain flour is 140 grams, or 4.94 ounces. The ratio is fixed, so 0.5 cups of plain flour is 70 grams and 2 cups is 280 grams. Whatever unit your recipe uses, enter the amount in the converter above or read the conversion chart on this page for the most common quantities. Open the plain flour converter
How much is 1 cup of plain flour in grams?: 1 cup of plain flour is 140 grams. The conversion scales in a straight line, so 0.5 cups is 70 grams and 2 cups is 280 grams. Multiply or divide that figure to match whatever your recipe needs, or use the converter above for an exact grams reading at any amount. 1 cup plain flour in grams
How much is 1 cup of plain flour in ounces?: 1 cup of plain flour is 4.94 ounces. The ratio is fixed, so 0.5 cups is 2.47 ounces and 2 cups is 9.88 ounces. Use the converter above for any other amount, or see the chart on this page for the common quantities at a glance. 1 cup plain flour in ounces
How do cups and tablespoons compare as units?: Cups and tablespoons are both volume units, so the conversion between them does not vary by ingredient. One metric cup holds about 16.67 tablespoons or 50 teaspoons, and the ratio stays fixed regardless of what you are measuring. The volume converter handles any amount between cups, tablespoons, teaspoons, and millilitres. Cups to tablespoons

Measurement Options

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