20 Grams of All-purpose flour to Cups
20 grams of all-purpose flour is approximately 0.17 US cups. See the kitchen estimate, calculation basis, and nearby amounts below.
20 grams of all-purpose flour =
0.17US cups
Kitchen estimate
⅛ cup + 1 tablespoon
Based on 1 US cup of all-purpose flour = 120g
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Convert another all-purpose flour amountEnter any gram amount and use the full common conversion table.Compare 20 grams across ingredientsSee how the same weight changes across ingredient densities.Learn how to measure all-purpose flourReview its states, measuring method, varieties, and use context.Convert all-purpose flour cups back to gramsEnter a cup amount for the reverse conversion.
Calculation basis
20g ÷ 120g/cup = 0.1667 cups
The page result is displayed as 0.17 cups under the site's rounding policy; the calculation is not rounded early.
Measurement basis
- Ingredient and cup standard
- All-purpose flour · US cup / 240 ml · 120g
- State and preparation
- unsifted · spooned and leveled
Flour weight varies by scooping, spooning, sifting, humidity, and brand.
Adopted source: King Arthur Baking — Ingredient Weight Chart · verified August 4, 2026
Nearby all-purpose flour amounts
These are the closest useful values from the currently published exact pages.
Results by cup size
| Cup size | 20g in cups |
|---|---|
| US cup / 240 ml | 0.17 cups |
| US customary cup / 236.6 ml | 0.17 cups |
| Metric cup / 250 ml | 0.16 cups |