US teaspoons to Milliliters formula
milliliters = us teaspoons × 4.92892
Multiply the number of us teaspoons by 4.92892 to get milliliters. To go the other way, multiply by 0.202884 instead, or use the ml to tsp converter.
US teaspoons to Milliliters conversion table
Common tsp to ml values, rounded for reading. The converter above keeps full precision.
| US teaspoons | Milliliters |
|---|---|
| 1 tsp | 4.92892 mL |
| 2 tsp | 9.85784 mL |
| 3 tsp | 14.7868 mL |
| 4 tsp | 19.7157 mL |
| 5 tsp | 24.6446 mL |
| 10 tsp | 49.2892 mL |
| 15 tsp | 73.9338 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 |
Worked example
To convert 10 tsp to milliliters, multiply by 4.92892: the result is 49.2892 mL. Cups to grams depends on the ingredient and density, so this tool converts volume only instead of presenting a misleading universal mass result.
Frequently asked questions
How many milliliters are in a us teaspoon?
One us teaspoon equals 4.92892 milliliters (1 tsp = 4.92892 mL).
What is 10 us teaspoons in milliliters?
10 tsp converts to 49.2892 mL. Enter any other value in the converter above to see it recalculated instantly.
How do I convert milliliters back to us teaspoons?
Reverse the calculation: one milliliter equals 0.202884 us teaspoons. You can also swap the units in the converter or open the ml to tsp page.
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