Flour Grams to Cups: Best Conversion Chart & Calculator
Converting flour grams to cups is different from converting water, sugar, butter, or other ingredients because flour has its own weight-to-volume relationship. On Grams To Cup Hub, one US cup of all-purpose flour is represented as 125 grams. That means 100g of flour is about 0.80 cup, 250g equals 2 cups, 500g equals 4 cups, and 1000g equals 8 cups. Use the calculator and flour conversion chart below for quick results.
1 US cup of all-purpose flour = 125 grams. That means 100g flour ≈ 0.80 cup, 200g ≈ 1.60 cups, 250g = 2 cups, and 500g = 4 cups.
Flour Grams to Cups Converter
Choose a flour type, enter an amount, and convert grams to cups or cups to grams.
Flour Grams to Cups Conversion Chart
The following flour grams to cups conversion chart uses 125 grams per US cup for all-purpose flour.
| Flour Weight | Cups | Approx. Measure | Tablespoons |
|---|---|---|---|
| 25g | 0.20 cup | ≈ ⅕ cup | 3.2 tbsp |
| 50g | 0.40 cup | ≈ ⅜ cup | 6.4 tbsp |
| 75g | 0.60 cup | ≈ ⅝ cup | 9.6 tbsp |
| 100g | 0.80 cup | ≈ ¾ cup + a little | 12.8 tbsp |
| 125g | 1.00 cup | 1 cup | 16 tbsp |
| 150g | 1.20 cups | ≈ 1 ¼ cups | 19.2 tbsp |
| 175g | 1.40 cups | ≈ 1 ⅜ cups | 22.4 tbsp |
| 200g | 1.60 cups | ≈ 1 ⅝ cups | 25.6 tbsp |
| 250g | 2.00 cups | 2 cups | 32 tbsp |
| 300g | 2.40 cups | ≈ 2 ⅜ cups | 38.4 tbsp |
| 350g | 2.80 cups | ≈ 2 ¾ cups | 44.8 tbsp |
| 400g | 3.20 cups | ≈ 3 ¼ cups | 51.2 tbsp |
| 450g | 3.60 cups | ≈ 3 ⅝ cups | 57.6 tbsp |
| 500g | 4.00 cups | 4 cups | 64 tbsp |
| 600g | 4.80 cups | ≈ 4 ¾ cups | 76.8 tbsp |
| 700g | 5.60 cups | ≈ 5 ⅝ cups | 89.6 tbsp |
| 800g | 6.40 cups | ≈ 6 ⅜ cups | 102.4 tbsp |
| 900g | 7.20 cups | ≈ 7 ¼ cups | 115.2 tbsp |
| 1000g | 8.00 cups | 8 cups | 128 tbsp |
How Many Grams Are in 1 Cup of Flour?
On Grams To Cup Hub, 1 US cup of all-purpose flour equals 125 grams. That means half a cup is about 62.5g, 2 cups equal 250g, 4 cups equal 500g, and 8 cups equal 1000g.
Actual cup weight can vary because flour may be packed, sifted, scooped, or measured loosely. For precise baking, weighing flour in grams is usually more consistent.
Flour Grams to Cups: Common Searches
These search phrases all refer to closely related flour conversions.
Common Flour Amounts in Cups
100g Flour to Cups
100g of all-purpose flour is 0.80 cup.
125g Flour to Cups
125g of all-purpose flour equals 1 cup.
200g Flour to Cups
200g of all-purpose flour is 1.60 cups.
250g Flour to Cups
250g of all-purpose flour equals 2 cups.
500g Flour to Cups
500g of all-purpose flour equals 4 cups.
1000g Flour to Cups
1000g, or 1kg, of all-purpose flour equals 8 cups.
How to Convert Flour Grams to Cups
Cups = Grams ÷ Grams per Cup
For all-purpose flour, our standard is 125 grams per US cup.
250g ÷ 125g per cup = 2 cups
500g ÷ 125g per cup = 4 cups
For a deeper explanation, see How We Calculate Grams to Cups .
Flour Types Compared by Cup Weight
Different flour types do not weigh exactly the same, so their grams-to-cups results also differ.
| Flour Type | Grams per US Cup | Difference |
|---|---|---|
| All-Purpose Flour | 125g | Reference |
| Bread Flour | 127g | +2g |
| Cake Flour | 114g | -11g |
| Whole Wheat Flour | 120g | -5g |
| Almond Flour | 96g | -29g |
| Coconut Flour | 112g | -13g |
| Oat Flour | 92g | -33g |
Why a Cup of Flour Can Weigh Differently
Flour can settle, compress, and trap air. Because of this, the way you fill a cup can affect how many grams actually fit inside it.
Spoon-and-Level Method
Loosen the flour, spoon it into the measuring cup, and level the top with a straight edge. This helps prevent accidental packing.
Scooping Directly From the Bag
Scooping directly through the flour can compress it, which may put more flour into the same cup.
Sifted Flour
Sifting adds air and makes flour looser. A sifted cup can therefore weigh less than a heavily packed cup.
How to Measure Flour More Accurately
A digital kitchen scale is the simplest way to get repeatable flour measurements. Place your bowl on the scale, press tare, and add flour until the desired gram amount appears.
If cups are required, fluff the flour, spoon it gently into the cup, and level the surface without packing it down.
US Cup vs Metric Cup for Flour
| Cup Standard | Volume | Typical Use |
|---|---|---|
| US Customary Cup | 236.588 ml | Default on Grams To Cup Hub |
| US Legal Cup | 240 ml | Food labeling |
| Metric Cup | 250 ml | Many metric recipes |
| Imperial Cup | 284.131 ml | Older Imperial measurements |
For general measurement information, see the NIST Metric Kitchen measurement guide .
Why Published Flour Weights Can Differ
You may find different grams-per-cup values for flour on different baking websites. Variation can come from flour brand, humidity, packing, sifting, measuring technique, and editorial standards.
For additional ingredient-weight references, see the King Arthur Baking Ingredient Weight Chart and USDA FoodData Central .
Our Flour Standard
Grams To Cup Hub uses 125g per US cup for all-purpose flour throughout its converters, charts, and amount guides.
Using one internal reference keeps our conversion results consistent across the site.
For precision-sensitive baking, weigh ingredients directly whenever possible.Flour Grams to Cups by Popular Amount
Useful Conversion Resources
Use these core pages for calculators, conversion charts, and measurement information.
Other Ingredient Conversions
Granulated Sugar
Our standard: 200g per US cup.
Butter
Our standard: 227g per US cup.
Rolled Oats
Our standard: 90g per US cup.
White Rice
Our uncooked standard: 185g per US cup.
Honey
Our standard: 340g per US cup.
Milk
Our standard: 245g per US cup.
Frequently Asked Questions
How many grams are in 1 cup of flour?
Grams To Cup Hub uses 125 grams per US cup for all-purpose flour.
How many cups is 100 grams of flour?
100 grams of all-purpose flour is 0.80 US cup.
How many cups is 125 grams of flour?
125 grams of all-purpose flour equals 1 US cup.
How many cups is 250 grams of flour?
250 grams of all-purpose flour equals 2 US cups.
How many cups is 500 grams of flour?
500 grams of all-purpose flour equals 4 US cups.
How many cups is 1 kg of flour?
1 kilogram equals 1000 grams. Using 125g per cup, that equals 8 US cups of all-purpose flour.
Is 1 cup of flour 120g or 125g?
Different sources use different reference values. Grams To Cup Hub consistently uses 125g per US cup for all-purpose flour.
Does sifting change flour measurements?
Yes, it can. Sifting changes how much air is trapped between flour particles, which can affect the weight of a cup.
Do bread flour and cake flour weigh the same?
No. Our database uses 127g per cup for bread flour and 114g per cup for cake flour.
Final Answer
For flour grams to cups, Grams To Cup Hub uses 125 grams per US cup for all-purpose flour. That means 100g is about 0.80 cup, 250g equals 2 cups, 500g equals 4 cups, and 1000g equals 8 cups.
Different flour types can have different cup weights, so select the correct flour in the converter for the most useful result.

Theodore Whitmore writes clear, practical guides about grams, cups, ingredient weights, and everyday kitchen conversions for home cooks and bakers.








