Teaspoons are perfect for spices and chemical leaveners where a few grams matter. Because crystals differ—fine salt versus granulated sugar—the gram weight per tsp moves. Use the table for common pantry items and follow links for deeper pages.
How to convert teaspoons to grams
Approximate the volume of one tsp (US ~4.9 ml) and multiply by ingredient density. For powders, fluff and level or measure by weight for precision.
Teaspoons to grams conversion table
tsp
Water
All-purpose flour
Granulated sugar
Butter
Milk
¼ tsp
1 g
1 g
1 g
1 g
1 g
½ tsp
2 g
1 g
2 g
2 g
3 g
1 tsp
5 g
3 g
4 g
5 g
5 g
2 tsp
10 g
5 g
8 g
9 g
10 g
3 tsp (1 tbsp)
15 g
8 g
13 g
14 g
15 g
Rounded values. Ingredient links open exact Tier 3 pages.