Convert grams to teaspoons for sugar, salt, flour, baking powder and other ingredients using typical weights per teaspoon, or convert teaspoons to grams.

Typical grams per level US teaspoon. Brand and packing change the real weight.

Measured mass ÷ volume for your product, e.g. grams in a level 5 mL spoon ÷ 5.

Optional settings

Grams To tsp Formula

The following formula is used to calculate the conversion from grams to teaspoons.

Tsp = G / (rho × Vₜsp)

Variables:

  • Tsp is the volume in teaspoons
  • G is mass in grams; rho is density in g/mL, and V_tsp is mL per teaspoon (US customary4.92892159375 or metric5).

Divide grams by density times the selected teaspoon volume. The water table assumes approximately1g/mL. Other presets use cooking portions from the King Arthur ingredient chart, converted using48 US teaspoons per cup; these are editable recipe estimates rather than precise material densities.

Grams to Teaspoons Conversion Table (Water, ρ = 1.00 g/mL)
Grams (g) Teaspoons (tsp)
10.203
20.406
30.609
51.014
71.420
102.029
122.435
153.043
204.058
255.072
306.087
408.115
5010.144
6012.173
7515.216
10020.288
15030.433
20040.577
25050.721
30060.865
* Rounded to 3 decimals. Assumes water (ρ = 1.00 g/mL). US customary: 1 tsp ≈ 4.92892 mL (≈ 4.92892 g water); 1 g ≈ 0.202884 tsp.

What Does “Grams to Tsp” Mean?

Grams to teaspoons (g to tsp) is a conversion used in cooking to measure dry ingredients. Grams are a metric unit for measuring mass, while teaspoons are a unit of volume often used in cooking recipes, particularly in the United States. The conversion between the two isn’t straightforward as it depends on the specific ingredient’s density. For example, a teaspoon of sugar weighs more than a teaspoon of flour. Therefore, conversion charts or online tools are often used to estimate grams from teaspoons or teaspoons from grams.

Calculator Change Log:

  • 6/11/25 – Added drop-down selector for choosing common cooking ingredients.