Conversion Tool

Grams to Cups Calculator

The grams to cups converter will help you in your daily life. Here we present the conversion for the most popular kitchen ingredients. If you have ever wondered how many grams are in a cup or how to convert 100 grams to cups, you are in the right place. Also, keep reading if you always have doubts about calculating the ingredients for the cake or any other favorite dessert.

Last updated: January 23, 2026

Convert between weight and volume using density
Supports 20+ ingredients with accurate densities
Multiple weight units and cup sizes (US, UK, metric)

Need other conversion tools? Browse Math & Science Calculators

Grams to Cups Converter
Convert between weight (grams, ounces, pounds, etc.) and volume (cups) for various ingredients. The conversion depends on ingredient density and cup size. Perfect for scientific and culinary applications.

Density Information

Flour: Density = 600 kg/m³ = 0.600 g/mL

1 US cup (236.59 mL) = 141.95 g

Conversion Result

250 g

The grams to cups converter will help you in your daily life. Here we present the conversion for the most popular kitchen ingredients. If you have ever wondered how many grams are in a cup or how to convert 100 grams to cups, you are in the right place. Also, keep reading if you always have doubts about calculating the ingredients for the cake or any other favorite dessert.

How to Use the Grams to Cups Converter

The conversion from grams to cups sounds straightforward enough, but there is one little thing that you must know: grams to cups is a conversion of weight to volume that naturally involves the densityof the substance.

Step-by-Step Guide
  1. Select the ingredient for which you would want to convert. Click on the drop-down button, and you will see a list of 20+ different kitchen ingredients. If your ingredient is not listed, choose "Custom" and enter the density manually.
  2. Next, you may enter the weight of the chosen ingredient. The default unit isgrams, but you can choose a different one from the list of options (including micrograms, milligrams, kilograms, ounces, pounds, and even scientific units). Make sure to select the unit before entering the value.
  3. Select the cup type (US customary cups for recipes, US legal cups for nutrition, or UK/AU/CA/ZA metric cups).
  4. The amount in cups is converted instantly.
Example

For example, you need to know the amount of flour in cups for the cake you are making, and the recipe says 250 g. The calculator will convert it and tell you it is equal to approximately 1.76 US cups.

You may also use the calculator in reverse. After selecting the ingredient, enter theamount in cups, and our efficient tool will display the equivalent in grams (or your selected weight unit).

In our grams to cups converter, we present twenty popular ingredients. If you cannot find your ingredient on our list and want to be super accurate, you can visit this density database. Find your product, type its density into the right field (in kg/m³), and the grams to cups calculator will convert it for you. If you need to convert the units of volume only, use our volume converter.

How to Convert Grams to Cups and Cups to Grams?

General equations look as follows:

Weight to Cups

cups = weight / (cup size × density)

To convert weight to cups, divide the weight (in grams) by the product of cup size (in mL) and density (in g/mL).

Cups to Weight

weight = cups × cup size × density

To convert cups to weight, multiply the cups by the cup size (in mL) and density (in g/mL).

As you can see in the formulas above, providing only the amount of grams is not enough to convert grams to cups. We need to know the density of the ingredient we want to convert. To make it more complicated, there are different types of cups, so we need to know our recipe's country of origin.

Various Cups Sizes

The most often used cup volume is the US customary cup with 236.59 mL of volume. If you have a recipe from the USA, you may be pretty sure that it's what the authors meant. There is also another cup type in the USA, and it's called a legal cup. It is used in nutrition labeling, and it measures 240 mL.

Other countries occasionally use cup units, and the recipes normally weigh non-liquid ingredients in grams rather than measuring volume. UK imperial cup was used in pre-1970 recipes. Sometimes the metric cup (250 mL) is still used in the UK, Australia, New Zealand, Canada, and South Africa.

Cup Size Comparison Table
Different cup sizes used around the world
Cup typeVolume
US customary cups236.59 mL
US legal cup240 mL
UK, AU, NZ, CA, ZA metric cup250 mL
UK imperial cup (pre-1970)284.13 mL
Japanese cup200 mL (traditional – 180.4 mL)
Latin America200-250 mL

You can choose between the first three cup types in our grams to cups converter.

How Many Grams in a Cup of My Product?

The weight of 1 cup differs for various ingredients, depending on their density. For example, if you want to convert one standard US cup of water into grams, you get exactly 236.59 g. However, 1 cup of salt weighs around 287 g, and 1 cup of wheat flour – only 141.6 g. Below we attach the density conversion table for the most often-used products:

Basic Ingredients - Density and Conversion Table
Density values and grams per cup for common ingredients (US customary cup = 236.59 mL)
ProductDensity (kg/m³)Grams in 1 cup (US)100 grams to cups (US)
Water1000236.590.42
Flour600141.600.71
Milk1030243.080.41
Sugar845199.420.50
Salt1217287.200.35
Honey1420335.120.30
Butter911215.000.47
Olive oil918216.650.46
Rice (raw)850200.600.50
Oats41096.761.03
Other Ingredients - Density and Conversion Table
ProductDensity (kg/m³)Grams in 1 cup (US)100 grams to cups (US)
Jam1330313.880.32
Nutella1260297.360.34
Maple syrup1320311.520.32
Cream, 38% fat984232.220.43
Cream, 13% fat1013239.070.42
Powder sugar560132.160.76
Flaked almonds430101.480.99
Cacao520122.720.82
Corn starch520153.400.65
Rye flour520158.120.63

⚠️ Important Note: Those values are only approximate and may be slightly different for your ingredient, as the density of the substance varies with pressure and temperature. Also, it is essential to know how tightly the ingredient is packed into the cup. For the most accurate results, use a kitchen scale to weigh your ingredients.

Frequently Asked Questions

Related Calculators

Decimal to Percent Calculator
Convert decimals to percentages, fractions, and ratios with step-by-step solutions.
Use Calculator
Moles to Grams Calculator
Convert moles to grams using molar mass calculations with step-by-step chemistry conversions.
Use Calculator
Length Converter
Convert between length units including meters, feet, inches, kilometers, miles, centimeters, millimeters, yards, and more with instant conversions.
Use Calculator
Dilution Factor Calculator
Calculate dilution factors, concentrations, and volumes for laboratory solutions with step-by-step solutions.
Use Calculator
Mass Percent Calculator
Calculate mass percent, mass fraction, and concentration with step-by-step solutions using mass percent formula for chemical solutions.
Use Calculator
Volume Converter
Convert between different volume units including liters, gallons, cups, milliliters, and more. Perfect for scientific and culinary applications.
Use Calculator

Found This Calculator Helpful?

Share it with others who need help with grams to cups conversions

Share This Calculator
Help others discover this useful tool
https://thecalcs.com/calculators/math-science/grams-to-cups-calculator
Grams to Cups Calculator - Convert Weight to Volume with Density