Coffee Teaspoons to Grams

For ground coffee — 1 teaspoon ≈ 2 g (coarse) to 3 g (fine).

Conversion Table

TeaspoonsGrams (coarse)Grams (medium)Grams (fine)
½ tsp1.0 g1.25 g1.5 g
1 tsp2.0 g2.5 g3.0 g
2 tsp4.0 g5.0 g6.0 g
3 tsp6.0 g7.5 g9.0 g
4 tsp8.0 g10.0 g12.0 g
5 tsp10.0 g12.5 g15.0 g
6 tsp12.0 g15.0 g18.0 g
8 tsp16.0 g20.0 g24.0 g
10 tsp20.0 g25.0 g30.0 g

Values are approximate. Grind size significantly affects density. A digital scale gives far more consistent results than measuring by volume.

Frequently Asked Questions

How many grams is 1 teaspoon of coffee?

One teaspoon of ground coffee weighs 2 g (coarse grind), 2.5 g (medium grind), or 3 g (fine grind). For most home brewing — drip, pour over, AeroPress — use 2.5 g per teaspoon as your baseline.

How many grams is 2 teaspoons of coffee?

Two teaspoons of ground coffee equals approximately 5 g at medium grind. This is enough for a single small cup (6 oz) brewed at a 1:15 ratio with 75 ml of water.

Why does grind size affect teaspoon weight?

Finer grinds pack more tightly into a teaspoon, increasing the weight per volume. A teaspoon of espresso-fine grounds can weigh 50% more than the same teaspoon filled with coarse French press grounds. This is why recipes in grams are always more reliable than recipes in teaspoons.

How many teaspoons is a standard coffee scoop?

A standard coffee scoop holds 2 tablespoons, which equals 6 teaspoons. At medium grind, that's approximately 15 g of ground coffee — enough for a 225 ml cup at a 1:15 ratio.

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