How many grams are in 1 cup of flour?

One US cup of all-purpose flour weighs approximately 125 grams when properly measured using the spoon-and-level method. However, this can vary by flour type: bread flour is about 130g per cup, while cake flour is about 115g per cup.

What's the difference between US cups and UK cups?

US cups (236.588 mL) are smaller than UK metric cups (250 mL) and significantly smaller than old UK imperial cups (284 mL). This 20% difference between US and Imperial cups can dramatically affect your baking results.

Why should I weigh ingredients instead of using cups?

Weighing ingredients is more accurate and consistent than volume measurements. How you scoop flour into a cup can result in 20-30% variation in the actual amount. Professional bakers always weigh ingredients because it ensures consistent results every time.

How do I convert tablespoons to grams?

Converting tablespoons to grams depends on the ingredient because different ingredients have different densities. For example, 1 tablespoon of flour weighs about 7.8g, while 1 tablespoon of sugar weighs about 12.5g.

Are Australian tablespoons different?

Yes! Australian tablespoons are 20 mL, while US and UK tablespoons are 15 mL. This means Australian recipes use fewer tablespoons per cup (12.5 vs 16).

How many grams are in 1 cup of flour?

One US cup of all-purpose flour weighs 125 grams when measured using the spoon-and-level method. Bread flour is slightly heavier at 130g per cup, while cake flour is lighter at 115g per cup.

How many grams are in 1 cup of sugar?

One US cup of granulated white sugar weighs 200 grams. Brown sugar (packed) is 220g per cup, and powdered sugar is only 120g per cup.

Why do different ingredients have different gram weights per cup?

Each ingredient has a unique density. Cups measure volume (the space something takes up), while grams measure mass (actual weight). Dense ingredients like sugar pack more mass into a cup than airy ingredients like flour.

Can I convert half a cup or 1/3 cup to grams?

Yes! For example, 1/2 cup flour = 62.5g, 1/3 cup flour = 41.7g, and 1/4 cup flour = 31.3g. The calculator handles any cup amount including fractions.

How many grams in 1/2 cup of milk?

Half a cup of milk weighs 120.0 grams. Similarly, 1/3 cup = 79.2g and 1/4 cup = 60.0g.

Milk Cups to Grams Converter

Convert cups of milk to grams instantly. Accurate conversion: 1 cup = 240g. Free calculator for baking.

Milk Cups to Grams

Convert cups of milk to grams with our free calculator. One cup of milk weighs approximately 240 grams.

💡 Whole milk

Universal Baking Converter

Cup Size

Most common in US recipes - United States

From

Ingredient

💡 Whole milk

Amount

Quick Presets:

Common Milk Measurements

Cups	Grams	Ounces
1/4 cup	60.0g	2.12oz
1/3 cup	79.2g	2.79oz
1/2 cup	120.0g	4.23oz
2/3 cup	160.8g	5.67oz
3/4 cup	180.0g	6.35oz
1 cup	240.0g	8.47oz
1 1/2 cups	360.0g	12.70oz
2 cups	480.0g	16.93oz

* Based on US Customary cup (236.588 mL)

Tips for Measuring Milk

Use Liquid Measuring Cups: These have a spout and are designed to be filled to the line. Check at eye level for accuracy.

Room Temperature: Measure liquids at room temperature when possible, as temperature can affect volume.

Best Practice: For the most accurate and consistent results, weigh yourmilk using a digital kitchen scale. Weight measurements eliminate the variability of volume measurements.

Cup Size Variations for Milk

Cup Type	Volume	Weight
US Customary Cup	236.588 mL	240.0g
US Legal Cup	240 mL	243.5g
Metric Cup	250 mL	253.6g
Imperial Cup	284.131 mL	288.2g
Australian Cup	250 mL	253.6g

The weight of 1 cup of milk varies depending on which cup size you use. Most American recipes use the US Customary cup (236.588 mL).

Frequently Asked Questions About Milk

How many grams in 1 cup of milk?

One US cup of milk weighs 240 grams. This is based on the US Customary cup (236.588 mL) and assumes proper measuring technique. Different cup sizes (Metric, Imperial) will yield slightly different weights—use our calculator above to select your specific cup size for accurate conversions.

How do I accurately measure milk in cups?

Pour milk into a clear liquid measuring cup with a spout. Place on a flat surface and check at eye level to ensure accuracy. The liquid should reach exactly to the measuring line.

Can I substitute milk with a similar ingredient?

While similar ingredients in the liquid category might have comparable weights per cup, they often have different properties that affect the final recipe. Always use the specific ingredient called for unless you're experienced with substitutions.

Why is weighing milk better than measuring by cups?

Weighing milk eliminates the variability of cup measurements. How you scoop, pack, or settle the milk can change the amount by 20-30%. Professional bakers always weigh ingredients because 240 grams is always 240 grams, regardless of technique. A $20 digital scale will dramatically improve your baking consistency.

How many grams in 1/2 cup, 1/3 cup, and 1/4 cup of milk?

For milk: 1/2 cup = 120.0g, 1/3 cup = 79.2g, and 1/4 cup = 60.0g. See the full conversion table above for more common measurements including 2/3 cup, 3/4 cup, and multi-cup amounts.

Related Liquid Conversions

Water

1 cup = 240g

Honey

1 cup = 340g

More Baking Tools

Recipe Cost Calculator

Calculate the exact cost of your recipes including ingredients, labor, and overhead.

Universal Baking Converter

Convert any baking measurement with support for 20+ ingredients.

Ready to Take Your Baking Business to the Next Level?

BakeProfit helps you calculate costs, price products correctly, track orders, manage inventory, and run your entire bakery business—all in one place. Start free today!

Calculate recipe costs with precision

Track orders and manage customers

Monitor inventory and get low-stock alerts

Try BakeProfit Free