US Teaspoons to Milliliters Converter
Convert US teaspoons (tsp) to milliliters (mL), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a volume, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 tsp = 4.92892159375 mL
- 1 × 4.92892159375 = 4.92892159375 mL
How to convert us teaspoons to milliliters
1 tsp = 4.92892159375 mL, so multiply by 4.92892159375 to go from US teaspoons to milliliters. Going the other way, 1 mL = 0.202884136211 tsp.
mL = tsp × 4.92892159375 tsp = mL × 0.202884136211
Worked example:
1 tsp = 4.92892159375 mL 5 × 4.92892159375 = 24.6446079688 mL
US Teaspoons to milliliters table
| US Teaspoons | Milliliters |
|---|---|
| 1 tsp | 4.92892159375 mL |
| 2 tsp | 9.8578431875 mL |
| 3 tsp | 14.7867647812 mL |
| 4 tsp | 19.715686375 mL |
| 5 tsp | 24.6446079688 mL |
| 6 tsp | 29.5735295625 mL |
| 7 tsp | 34.5024511562 mL |
| 8 tsp | 39.43137275 mL |
| 9 tsp | 44.3602943438 mL |
| 10 tsp | 49.2892159375 mL |
| 15 tsp | 73.9338239062 mL |
| 20 tsp | 98.578431875 mL |
| 25 tsp | 123.223039844 mL |
| 30 tsp | 147.867647812 mL |
| 40 tsp | 197.15686375 mL |
| 50 tsp | 246.446079688 mL |
| 75 tsp | 369.669119531 mL |
| 100 tsp | 492.892159375 mL |
| 250 tsp | 1,232.23039844 mL |
| 500 tsp | 2,464.46079688 mL |
| 1000 tsp | 4,928.92159375 mL |
About the units
- US Teaspoons (tsp)
- US teaspoons, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).
- Milliliters (mL)
- Milliliters, a metric unit. Definition: BIPM SI Brochure.
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