Teaspoons to Milliliters Converter
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Formula: multiply teaspoons by 4.92892 to get milliliters
How to convert teaspoons to milliliters
To convert US teaspoons to milliliters, multiply by 4.92892. For example, 3 teaspoons × 4.92892 = 14.79 ml (which equals 1 tablespoon). Going the other way, divide milliliters by 4.92892 to get teaspoons.
A quick estimate: multiply teaspoons by 5. So 3 tsp × 5 = 15 ml. The actual answer is 14.79 ml — close enough for everyday cooking.
1 US teaspoon = 4.929 ml. Note that metric teaspoons = exactly 5 ml, which is the standard used for medicine dosing in most countries. 1 teaspoon = ⅓ tablespoon = approximately 4.929 ml.
Teaspoons to milliliters conversion table
| Teaspoons (US) | Milliliters (ml) | Common equivalent |
|---|---|---|
| ¼ tsp | 1.23 ml | pinch |
| ½ tsp | 2.46 ml | — |
| 1 tsp | 4.93 ml | ⅓ tablespoon |
| 2 tsp | 9.86 ml | ⅔ tablespoon |
| 3 tsp | 14.79 ml | 1 tablespoon |
| 6 tsp | 29.57 ml | 2 tablespoons |
| 12 tsp | 59.15 ml | ¼ cup |
| 24 tsp | 118.29 ml | ½ cup |
| 48 tsp | 236.59 ml | 1 cup |