This converter allows you to quickly convert us teaspoons (tsp)
into milliliters (mL).
Simply enter a value, choose your units, and get an instant, accurate result.
US Teaspoon to Milliliter Conversion Table
US Teaspoon (tsp)
Milliliter (mL)
1
4.928922
2
9.857843
5
24.644608
10
49.289216
20
98.578432
50
246.44608
100
492.892159
200
985.784319
500
2,464.460797
1000
4,928.921594
2000
9,857.843188
5000
24,644.607969
10000
49,289.215938
20000
98,578.431875
50000
246,446.079688
100000
492,892.159375
200000
985,784.31875
500000
2,464,460.796875
1000000
4,928,921.59375
2000000
9,857,843.1875
How to convert US Teaspoons to Milliliters?
To convert us teaspoons to milliliters, multiply by the conversion factor:
Example: Convert 10 US Teaspoons to Milliliters
Frequently asked questions
How many milliliters are in 1 us teaspoon?
1 US Teaspoon (tsp) equals 4.92892 milliliters (mL).
How many us teaspoons are in 1 milliliter?
1 Milliliter (mL) equals 0.202884 us teaspoons (tsp).
How do I convert milliliters back to us teaspoons?
Use the swap button above to flip the converter, or type a value directly into the "Milliliter" field — this page converts in both directions instantly as you type, with no submit button needed.
Which is larger, us teaspoon or milliliter?
1 US Teaspoon is larger — it takes 4.92892 milliliters to equal 1 us teaspoon.