teaspoons to milliliters
Convert teaspoon to milliliter — instant, free, with the formula shown.
1 tsp=4.928922 mL
How to convert teaspoon to milliliter
To convert teaspoon to milliliter, multiply by 4.92892159:
mL = tsp × 4.92892159
For example, 10 tsp × 4.928922 = 49.289216 mL.
tsp to mL conversion table
| teaspoons (tsp) | milliliters (mL) |
|---|---|
| 1 tsp | 4.928922 mL |
| 2 tsp | 9.857843 mL |
| 5 tsp | 24.644608 mL |
| 10 tsp | 49.289216 mL |
| 25 tsp | 123.22304 mL |
| 50 tsp | 246.44608 mL |
| 100 tsp | 492.892159 mL |
| 250 tsp | 1232.230398 mL |
| 500 tsp | 2464.460797 mL |
| 1000 tsp | 4928.921594 mL |
Other teaspoon conversions
Convert to milliliter from another unit
tsp to mL — frequently asked
How many milliliters are in 1 teaspoon?
1 teaspoon = 4.928922 milliliters (tsp × 4.928922 = mL).
What is the formula to convert teaspoon to milliliter?
Multiply your teaspoon value by 4.92892159 to get milliliter.
How do I convert 10 teaspoons to milliliters?
10 tsp = 49.289216 mL. For 100 tsp the answer is 492.892159 mL. Use the calculator on this page for any other value.
When to convert teaspoon to milliliter
1Cooking and recipes (cups ↔ mL, tbsp ↔ tsp)
2Fuel economy and tank capacity (gal ↔ L)
3Brewing and beverages (pint, fl oz)
4Industrial fluid handling (m³, barrels)
Volume conversion — common questions
Is a US gallon the same as a UK gallon?
No. A US gallon = 3.785 L while a UK (imperial) gallon = 4.546 L. UK gallons are about 20% larger.
How many milliliters in a teaspoon?
1 US teaspoon ≈ 4.929 mL. For cooking, 5 mL is a common rounded value.
How many liters in 1 cubic meter?
Exactly 1,000 L. 1 m³ = 1000 L because 1 L is defined as 1 dm³.
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