Flour Cups to Grams Converter

1 cup all-purpose flour = 125g. Convert 1/2, 3/4, 2 cups & more. Accurate measurements for bread flour (130g), cake flour (115g), whole wheat (128g). Stop failed recipes!

0

Quick Reference for All-Purpose Flour

1 cup =

125g

½ cup =

63g

⅓ cup =

42g

¼ cup =

31g

1 Cup Flour = ? Grams

All-Purpose
1 cup
125g
Bread Flour
1 cup
130g
Cake Flour
1 cup
115g
Whole Wheat
1 cup
128g

Most Searched Conversions (All-Purpose):

1/2 cup
63g
1 1/2 cups
188g
2 cups
250g
2 1/2 cups
313g

Need grams to cups? Try our reverse converter

Why Your Recipes Keep Failing (It's the Cup!)

⚠️ The Shocking Truth:

How you fill your measuring cup can vary flour amount by up to 50%! That's the difference between perfect cookies and hockey pucks.

❌ Scooped (Wrong)

Dipping cup into flour bag

= 150-160g

Too much flour!

✅ Spooned & Leveled

Spoon into cup, level top

= 125g

Recipe standard

🎯 Weighed (Best)

Using kitchen scale

= Exactly 125g

100% accurate

This is why professional bakers use weight. Compare with sugar measurements where the variation is only 10-15%.

Complete Flour Conversion Chart

Amount All-Purpose Bread Cake Whole Wheat Self-Rising
1/4 cup 31g 33g 29g 32g 30g
1/3 cup 42g 43g 38g 43g 40g
1/2 cup 63g 65g 58g 64g 60g
2/3 cup 83g 87g 77g 85g 80g
3/4 cup 94g 98g 86g 96g 90g
1 cup 125g 130g 115g 128g 120g
1 1/4 cups 156g 163g 144g 160g 150g
1 1/2 cups 188g 195g 173g 192g 180g
1 3/4 cups 219g 228g 201g 224g 210g
2 cups 250g 260g 230g 256g 240g
2 1/2 cups 313g 325g 288g 320g 300g
3 cups 375g 390g 345g 384g 360g

💡 Pro Tip: For smaller amounts, use our tablespoon converter. 1 cup = 16 tablespoons.

Understanding Different Flour Types

All-Purpose Flour (125g/cup)

Most versatile flour with 10-12% protein. Perfect for cookies, cakes, and general baking. Try it in our classic cookie recipe.

Brands vary: King Arthur (120g), Gold Medal (130g)

Bread Flour (130g/cup)

Higher protein (12-14%) creates stronger gluten. Essential for chewy breads and pizza dough.

Tip: Weighs more due to higher protein density

Cake Flour (115g/cup)

Low protein (7-9%) and finely milled for tender cakes. Essential for light sponge cakes.

Substitute: Remove 2 tbsp per cup of AP flour

Whole Wheat (128g/cup)

Contains bran and germ, making it heavier and more nutritious. Great for hearty breads.

Note: Absorbs more liquid than white flours

The Right Way to Measure Flour

The "Spoon and Level" Method:

  1. Fluff: Stir flour in container with a fork to aerate
  2. Spoon: Gently spoon flour into measuring cup
  3. Overfill: Heap flour above the rim
  4. Level: Use straight edge to level off excess
  5. Don't tap: Never shake or tap the cup

Better option: Get a kitchen scale! Unlike butter or brown sugar, flour is the ingredient most affected by measuring method.

Common Recipe Questions

How many grams is 2 cups of flour?

2 cups all-purpose flour = 250 grams. For bread flour = 260g, cake flour = 230g. This is one of the most searched conversions.

What's 1 1/2 cups flour in grams?

1 1/2 cups (1.5 cups) all-purpose flour = 188 grams. Common in cookie and muffin recipes.

Why do recipes vary in flour weights?

Different brands and measuring methods cause variations. King Arthur uses 120g/cup, while many others use 125-130g. Always check if your recipe specifies a brand.

Can I convert other ingredients?

Yes! Try our converters for sugar, cocoa powder, almond flour, or cornstarch.

Flour Storage & Humidity Effects

Flour can absorb moisture from air, affecting its weight and baking performance:

High Humidity Days:

  • • Flour becomes heavier (up to 5%)
  • • Dough may be stickier
  • • Reduce liquid by 1-2 tbsp

Proper Storage:

  • • Airtight container
  • • Cool, dry place
  • • Use within 6-8 months

This is less of an issue with sugar which doesn't absorb moisture as readily.

Related Converters:

Flour Tools:
Baking Essentials:

🎯 Bake With Confidence!

Join thousands of bakers who've eliminated guesswork from their recipes. Accurate measurements = consistent results!

⬆ Use Calculator