Teaspoons to Milliliters Converter (tsp to mL)
Convert teaspoons to milliliters instantly with our free tsp to mL calculator. Enter a value to see the result.
How to convert teaspoons to milliliters
To change tsp into mL, use this formula:
Quick mental estimate: multiply by about 4.9.
Example: to convert 25 tsp to mL, calculate 123.223 mL. To go the other way, use tsp = mL ÷ 4.92892.
Popular teaspoons to milliliters conversions
- 1 tsp to mL = 4.92892 mL
- 2 tsp to mL = 9.85784 mL
- 3 tsp to mL = 14.7868 mL
- 5 tsp to mL = 24.6446 mL
- 10 tsp to mL = 49.2892 mL
- 15 tsp to mL = 73.9338 mL
- 20 tsp to mL = 98.5784 mL
- 25 tsp to mL = 123.223 mL
- 30 tsp to mL = 147.868 mL
- 40 tsp to mL = 197.157 mL
- 50 tsp to mL = 246.446 mL
- 60 tsp to mL = 295.735 mL
- 70 tsp to mL = 345.025 mL
- 80 tsp to mL = 394.314 mL
- 90 tsp to mL = 443.603 mL
- 100 tsp to mL = 492.892 mL
Teaspoons to Milliliters conversion chart
| Teaspoons (tsp) | Milliliters (mL) |
|---|---|
| 1 tsp | 4.92892 mL |
| 2 tsp | 9.85784 mL |
| 5 tsp | 24.6446 mL |
| 10 tsp | 49.2892 mL |
| 20 tsp | 98.5784 mL |
| 25 tsp | 123.223 mL |
| 50 tsp | 246.446 mL |
| 75 tsp | 369.669 mL |
| 100 tsp | 492.892 mL |
| 250 tsp | 1,232.23 mL |
| 500 tsp | 2,464.46 mL |
| 1,000 tsp | 4,928.92 mL |
When do you need tsp to mL conversion?
This conversion is commonly used for cooking, baking, fuel, drinks and science. Different countries and industries use different units, so converting teaspoons to milliliters helps you compare measurements accurately.
Frequently asked questions
How many milliliters are in 1 teaspoons?
1 tsp equals 4.92892 mL.
How do I convert teaspoons to milliliters?
Use the formula mL = tsp × 4.92892. For example, 25 tsp = 123.223 mL.
What is 10 tsp in mL?
10 tsp = 49.2892 mL.
What is 100 tsp in mL?
100 tsp = 492.892 mL.
How do I convert mL back to tsp?
Use tsp = mL ÷ 4.92892. You can also use our Milliliters to Teaspoons converter.
Is this tsp to mL converter accurate?
Yes. It uses standard international conversion factors and shows up to 6 significant digits.