🍳 Teaspoon to Milliliter Converter
Convert teaspoons to milliliters (1 tsp = 4.92892 ml). Perfect for recipes and medication doses.
4.92892
1 tsp=4.92892 ml
Quick Reference: Teaspoon → Milliliter
| tsp | ml |
|---|---|
| 0.5 | 2.46446 |
| 1 | 4.92892 |
| 2 | 9.85784 |
| 3 | 14.78676 |
| 5 | 24.6446 |
| 10 | 49.2892 |
| 25 | 123.223 |
| 50 | 246.446 |
| 100 | 492.892 |
About this conversion
A US teaspoon equals exactly 4.92892 ml; in metric kitchens it is rounded to 5 ml. Teaspoons are essential for spices, baking powder, and liquid medication doses.
Formula
ml = tsp × 4.92892 (US) or × 5 (metric).
Worked example
1.5 tsp of vanilla extract = 1.5 × 4.92892 ≈ 7.4 ml.
Common use cases
- Adding spices accurately
- Pediatric medicine dosing
- Following European recipes
Frequently Asked Questions
How many ml in 1 teaspoon?+
4.92892 ml (US) or 5 ml (metric standard).
How many teaspoons in 10 ml?+
Approximately 2 teaspoons.
Is a teaspoon a safe medicine measure?+
No — pharmacists recommend a calibrated oral syringe; household teaspoons vary in size.
How many tsp in 1 tbsp?+
3 teaspoons make 1 tablespoon.
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