Ground Coffee in Grams: How Many Grams in a Cup?
1 cup of ground coffee weighs 90 grams. Ground coffee is much denser than whole beans — the grinding breaks down the air gaps. For brewing, most recipes specify grams or tablespoons rather than cups.
For the most accurate results, weigh your ground coffee with a digital kitchen scale — the values below assume a level, unpacked cup.
Ground coffee conversions from cups to grams
| Measurement | Grams |
|---|---|
| 5 cups | 450g |
| 4 cups | 360g |
| 3 cups | 270g |
| 2 cups | 180g |
| 1 cup | 90g |
| 1/2 cup | 45g |
| 1/3 cup | 29.7g |
| 1/4 cup | 22.5g |
Frequently asked questions
How many grams is 1 cup of ground coffee?
1 cup of ground coffee weighs 90g.
How many grams is 1/2 cup of ground coffee?
1/2 cup of ground coffee weighs 45g.
How many grams is 1/4 cup of ground coffee?
1/4 cup of ground coffee weighs 22.5g.
How many cups is 100g of ground coffee?
100g of ground coffee is approximately 1.11 cups.
How many grams is 2 cups of ground coffee?
2 cups of ground coffee weighs 180g.
How many grams is 1/3 cup of ground coffee?
1/3 cup of ground coffee weighs 29.7g.
How many ounces is 1 cup of ground coffee?
1 cup of ground coffee weighs approximately 3.2 ounces (90g).
How many grams is 3 cups of ground coffee?
3 cups of ground coffee weighs 270g.
Who is this useful for?
If you're an international cook following US-based recipes, you'll often encounter cup measurements for ground coffee. However, many countries — including those in Europe and Asia — primarily use grams for precision. Converting ground coffee to grams ensures consistent and reliable results, whether you're baking or cooking.
Why accuracy matters for ground coffee
Precision is especially important when using ground coffee in baking and cooking. Even small variations in weight can impact the texture, consistency, and flavour of your dish. For example, too much ground coffee in a recipe can make baked goods dense, while too little may cause them to be too dry or crumbly.
Common mistakes to avoid when cooking with ground coffee
- Using coffee that is too coarsely ground for espresso, resulting in weak flavor.
- Grinding coffee beans too far in advance, causing loss of freshness.
- Using old coffee that has absorbed moisture, leading to stale taste.