Unit Converter
US teaspoons to Milliliters Converter
Convert US teaspoons (tsp) to milliliters (mL) instantly. Free, accurate, and browser-based — no signup, no ads in your way.
Instant resultExact formula shownConversion table included
Result0.5 tsp = 2.4645 mL
How to convert US teaspoons to milliliters
1 tsp = 4.9289 mL. Multiply the US teaspoons value by 4.9289 to get milliliters.
Example: 30 tsp = 30 × 4.9289 = 147.8676 mL.
US teaspoons to milliliters conversion table
| US teaspoons (tsp) | Milliliters (mL) |
|---|---|
| 0.5 | 2.4645 |
| 1 | 4.9289 |
| 2 | 9.8578 |
| 3 | 14.7868 |
| 4 | 19.7157 |
| 5 | 24.6446 |
| 8 | 39.4314 |
| 10 | 49.2892 |
| 12 | 59.1471 |
| 15 | 73.9338 |
| 20 | 98.5784 |
| 25 | 123.223 |
| 30 | 147.8676 |
| 40 | 197.1569 |
| 50 | 246.4461 |
| 60 | 295.7353 |
| 75 | 369.6691 |
| 100 | 492.8922 |
| 150 | 739.3382 |
| 200 | 985.7843 |
FAQ
How do I convert US teaspoons to milliliters?
1 tsp = 4.9289 mL. Multiply the US teaspoons value by 4.9289 to get milliliters.
How many milliliters are in one US teaspoon?
One US teaspoon (tsp) equals 4.9289 milliliters (mL).
What is 15 tsp in mL?
15 US teaspoons equals 73.9338 milliliters. Type any value into the converter above for an instant exact result.
Is this tsp to mL converter free?
Yes. Every Utiliora tool is free, open source, works in your browser, and never asks you to sign up.