Grams to Cups

Bread Flour Grams to Cups Converter

Convert bread flour from grams to cups using ingredient-specific baking measurements.

100 grams of bread flour ≈ 0.83 US cups

About ¾ cup + 1 tablespoon + 1 teaspoon

Based on 1 US cup of bread flour = 120g

Convert grams to cups

Quick amounts

100 grams of bread flour equals

0.83 US cups

¾ cup + 1 tbsp + 1 tsp

  • Tablespoons 13.33 tbsp
  • Teaspoons 40 tsp
  • Milliliters 200 ml

Based on 1 US cup of bread flour = 120g

Customize grams per cup

Conversions are approximate and may vary by ingredient brand, packing, humidity, and measuring method. Spoons: 15 ml tablespoon, 5 ml teaspoon. Kitchen estimates have up to 10% volume rounding error; very small amounts use a threshold. See Methodology for the policy.

How this conversion is calculated

Adopted reference value

1 US cup of Bread flour = 120g

Data last verified: 2026-08-05

Cup type

US cup / 240 ml

Measuring method

Unsifted, aerated · spooned and leveled

Bread flour grams to cups conversion table

Grams Cups tbspTablespoons tspTeaspoons ml
50g 0.42 cups 6.67 20 100
100g 0.83 cups 13.33 40 200
125g 1.04 cups 16.67 50 250
150g 1.25 cups 20 60 300
200g 1.67 cups 26.67 80 400
250g 2.08 cups 33.33 100 500
300g 2.50 cups 40 120 600
500g 4.17 cups 66.67 200 1000

Kitchen fraction approximation

¼ cup

≈ 30g

⅓ cup

≈ 40g

½ cup

≈ 60g

⅔ cup

≈ 80g

¾ cup

≈ 90g

Sources & how they compare

Source Reported value Comparable source-cup value Type Method the source states Adopted here Checked
King Arthur Baking — Ingredient Weight Chart 120 g per 1 cup (volume not stated) 120g Direct not stated (the chart lists weights only) Adopted 2026-08-05
Bob's Red Mill — Flour Weight Chart 144 g per 1 cup (volume not stated) 144g Direct spooned and leveled 2026-08-05

Measuring step this site recommends: spooned and leveled.

When sources disagree, follow your recipe: use its gram weights if it gives them, or measure the way its author did. The adopted value is one stated convention, not a correction of the other sources.

A comparable source-cup value only scales a half-cup or tablespoon serving to one source cup. When a source does not state the cup's exact volume, we do not present it as a fixed-milliliter normalization.

Measurement notes

  • Bread flour is higher in protein than all-purpose flour, but protein content alone does not fix its cup weight.
  • Fluff the flour, spoon it into the cup, and level it without shaking or packing.
  • Brand and humidity differences can move a cup well above this site's adopted weight, so weigh when dough hydration matters.

Common mistakes

  • Assuming 1 cup of bread flour equals 240g like water — it is actually 120g per US cup.
  • Measuring with a 250 ml metric cup when the recipe means US cups, which puts more flour in each cup.

Convert other ingredients in your recipe

Each link converts that ingredient with its own cup weight; none of them is a substitute for this one.

Related amount conversions

100g Bread flour ≈ 0.83 cups 200g Bread flour ≈ 1.67 cups 250g Bread flour ≈ 2.08 cups 500g Bread flour ≈ 4.17 cups

Frequently asked questions

How many cups is 100 grams of bread flour?

100 grams of bread flour is about 0.83 cups, based on 1 US cup (240 ml) = 120g.

How many grams are in 1 cup of bread flour?

1 US cup of unsifted bread flour weighs about 120 grams when fluffed up, spooned into the cup and leveled.

Does 1 cup of bread flour weigh the same in a metric cup?

No. A metric cup (250 ml) holds slightly more than a US cup (240 ml), so 1 metric cup of bread flour is about 125g, compared with 120g in a US cup.

What's the best way to measure bread flour accurately?

Fluff up the bread flour, spoon it into the cup without sifting and level it off. Use a kitchen scale when your recipe calls for a precise weight.

Can I convert cups of bread flour back to grams?

Yes, use the Cups to Grams tool with bread flour selected to convert any cup amount back into grams.

Why does bread flour convert differently from other ingredients?

Grams measure weight and cups measure volume, so the conversion depends on how dense bread flour is. A denser or lighter ingredient weighs a different amount per cup.

Where do these numbers come from?

See how we source and verify each grams-per-cup value.