US teaspoons to Milliliters Converter
1 US teaspoon = 4.92892 milliliters. Multiply the number of US teaspoons by 4.92892.
Result
1 US tsp = 4.92892 mL
Quick challenge
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Guess the conversion before you calculate it. How many can you get in a row?
How it works
Formula: mL = US tsp × 4.92892
1 US teaspoon equals 4.92892 milliliters (and 1 milliliter equals 0.202884 US teaspoons). Multiply the number of US teaspoons by 4.92892. For 1 US teaspoon: 1 × 4.92892 = 4.92892 mL.
US teaspoons to milliliters conversion table
| US tsp | mL |
|---|---|
| 0.125 US tsp | 0.616115 mL |
| 0.25 US tsp | 1.23223 mL |
| 0.33 US tsp | 1.62654 mL |
| 0.5 US tsp | 2.46446 mL |
| 0.66 US tsp | 3.25309 mL |
| 0.75 US tsp | 3.69669 mL |
| 1 US tsp | 4.92892 mL |
| 1.5 US tsp | 7.39338 mL |
| 2 US tsp | 9.85784 mL |
| 2.5 US tsp | 12.3223 mL |
| 3 US tsp | 14.7868 mL |
| 4 US tsp | 19.7157 mL |
| 5 US tsp | 24.6446 mL |
| 6 US tsp | 29.5735 mL |
| 8 US tsp | 39.4314 mL |
| 10 US tsp | 49.2892 mL |
Frequently asked questions
How many milliliters are in 1 US teaspoon?
1 US teaspoon = 4.92892 milliliters. The other way round, 1 milliliter = 0.202884 US teaspoons.
How do I convert US teaspoons to milliliters?
Multiply the number of US teaspoons by 4.92892. For example, 0.5 US tsp = 2.46446 mL.
How many milliliters is 1 US teaspoon?
1 US teaspoon = 4.92892 milliliters (1 × 4.92892 = 4.92892).
How many milliliters is 2 US teaspoons?
2 US teaspoons = 9.85784 milliliters (2 × 4.92892 = 9.85784).