Free kitchen calculator

Grams to Cups Converter

Convert grams to cups for flour, sugar, butter, liquids and pantry ingredients. Free grams to cups calculator with baking density chart. The grams to cups result updates as you type, works offline, and is built for real recipe work on a phone or laptop.

What this grams to cups tool is for

Use this when you have a metric recipe and need a practical cup measurement. It converts by ingredient density, so 120 g flour and 120 g honey do not become the same cup amount.

Primary keywordgrams to cups
Runs offlineYes, all math happens in the browser
Formulacups = grams / ingredient density in g per cup
Default cupUS legal 240 ml for ingredient density
Best source dataKing Arthur Baking ingredient weights

Useful ways to use this calculator

Best use cases
  • Use a metric recipe when you only have measuring cups.
  • Convert ingredient package weights into home kitchen measures.
  • Estimate cups for flour, sugar, butter, honey and oats.
  • Check if you have enough ingredient before starting.
Common mistakes to avoid
  • Do not convert every ingredient with the same grams-per-cup value.
  • Do not round tiny leavener amounts too aggressively.
  • Do not use cup estimates for precision bread formulas when a scale is available.
How to read the result

The cup result is best for practical measuring, not laboratory precision. When the answer is close to a common fraction, the display snaps to a familiar kitchen fraction.

Grams To Cups quick reference chart

AmountResult
120 g AP flour1 cup
200 g sugar1 cup
227 g butter1 cup
237 g water1 cup
60 g flour1/2 cup
50 g sugar1/4 cup
240 g flour2 cups
340 g honey1 cup

How to use this tool

  1. Enter the amount from your recipe.
  2. Choose the ingredient, food, style, or unit system.
  3. Read the live result and reference note.
  4. Copy the result or print the chart.

Formula for grams to cups

cups = grams / ingredient density in g per cup

The calculator keeps the arithmetic visible because kitchen conversions should be checkable, not mysterious.

Full reference chart

Search the table, then tap a heading to sort. Values are rounded only in the display; calculations use the constants embedded in the page.

Pro tips for better kitchen conversions

Data sources and method

This page is intentionally deterministic: no AI model, tracking script, or remote lookup is used for the calculation. The values are hardcoded from kitchen reference constants and public food-safety or nutrition references so the result is repeatable.

Frequently Asked Questions

How many cups is 100 grams of oats?

Using old-fashioned oats at about 89 grams per cup, 100 grams is roughly 1.1 cups. In simple kitchen language, that is just a little more than 1 cup. If the oats are thick rolled oats, the cup value may be closer to 1 cup. For breakfast porridge this is not critical, but for cookies or granola bars, weigh the oats and keep the same oat type.

How many cups is 100 grams of cocoa powder?

One cup of cocoa powder is about 84 grams, so 100 grams is about 1.2 US cups. That is close to 1 cup plus 3 tablespoons. Because cocoa powder compacts easily, do not press it down when measuring by cup. In baking, too much cocoa can dry a cake or brownie, so for chocolate desserts I recommend using the scale and measuring exactly 100 grams.

How many cups is 150 grams of flour?

All-purpose flour is about 120 grams per US cup, so 150 grams is about 1.25 cups. That is 1 cup plus 1/4 cup. This works if your flour is spooned and leveled. If you scoop and pack flour, 1.25 cups may weigh more than 150 grams. For breads, cakes, and pastry, measure by weight so your dough or batter does not become too stiff.

How many cups is 100 grams of milk?

Milk is close to water in weight, so 100 grams of milk is about 100 milliliters. In US cups, that is about 0.42 cup, or a little less than 1/2 cup. For quick cooking, you may use 1/2 cup minus about 1 tablespoon. For professional recipes, especially sauces and bakery formulas, weigh or measure the milk in milliliters to keep the balance correct.

How many cups is 100 grams of rice?

For uncooked white rice, 100 grams is usually about 1/2 cup, because 1 cup of raw rice is often around 185 to 200 grams. Cooked rice is different: 100 grams cooked is closer to 2/3 cup, depending on moisture. Always check whether the recipe means raw or cooked rice. In production kitchens, label it clearly, because raw rice expands greatly after cooking.

How many cups is 250 grams of sugar?

Granulated white sugar is about 198 grams per US cup, so 250 grams is about 1.26 cups. In practical terms, measure 1 cup plus about 1/4 cup. Sugar packs more evenly than flour, so cup measurement is more reliable, but a scale is still better for baking. Too much sugar can change browning, spread, sweetness, and the final structure of cakes and cookies.

How many cups is 50 grams of flour?

Using 120 grams per cup for all-purpose flour, 50 grams is about 0.42 cup. That is a little less than 1/2 cup, or about 6 tablespoons plus 2 teaspoons. It is easy to be inaccurate at this small amount if you use cups. In a hotel kitchen or bakery class, weigh the 50 grams directly for better sauces, cakes, roux, and doughs.

How many cups is 200 grams of butter?

One US cup of butter is about 227 grams, so 200 grams is about 0.88 cup. In simple terms, it is close to 7/8 cup, or 1 cup minus about 2 tablespoons. If using American butter sticks, 200 grams is about 1 and 3/4 sticks. For pastry, cookies, and laminated doughs, weigh the butter, because fat level strongly affects texture and spread.

How many cups is 300 grams of flour?

All-purpose flour at 120 grams per US cup means 300 grams is 2.5 cups. That is 2 cups plus 1/2 cup when spooned and leveled. If the recipe is for bread or cake, I would still weigh the flour, because cups can change depending on how the flour is filled. Accurate flour measurement keeps dough hydration, crumb, and softness under control.

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Disclaimer: Cooking times are estimates. Use a calibrated thermometer for food safety. Nutrition and caffeine values vary by product and preparation.

Primary references include King Arthur Baking, USDA FoodData Central, USDA FSIS and FDA guidance where relevant.