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Convert Teaspoons to Milliliters

1 tsp = 4.929 mL. Multiply the number of teaspoons by 4.929 to get milliliters. Often rounded to 5 mL.

Teaspoons tsp
Milliliters mL
Formula: 1 tsp = 4.929 mL
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How to Convert Teaspoons to Milliliters

Multiply the number of teaspoons by 4.929 to get milliliters. Often rounded to 5 mL.

Common Teaspoons to Milliliters Values

Teaspoons (tsp) Milliliters (mL)

Frequently Asked Questions

How many mL is a teaspoon?
1 US teaspoon equals 4.929 mL, almost always rounded to 5 mL for cooking and medicine.
How many teaspoons in a tablespoon?
There are 3 teaspoons in 1 tablespoon.
Is a medicine teaspoon the same as a cooking teaspoon?
Standard medical dosing defines 1 teaspoon as exactly 5 mL. A US cooking teaspoon is 4.93 mL. The difference is negligible for most purposes.

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