15 Milliliters to Teaspoons

15 mL ≈ 3.0433 tsp

Calculation: tsp = 15 mL × 0.202884 ≈ 3.0433 tsp

Milliliter to Teaspoon Converter

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How much is 15 mL?

15 mL (0.51 fl oz) is about one tablespoon, commonly used in cooking recipes.

What does 15 mL look like?

Illustration of a measuring spoon (tablespoon)
15 mL (0.51 fl oz) is about one tablespoon, commonly used in cooking recipes.

15 mL on the Teaspoon scale

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15 mL = 3.043 tsp

How to Convert Milliliter to Teaspoon

1 milliliter = 0.202884 Teaspoons

Teaspoon = Milliliter × 0.202884

Example: 15 mL × 0.202884 = 3.0433 tsp

Reverse Conversion

To convert Teaspoons back to milliliters:

  • Remember, 1 Teaspoon equals 4.92892 milliliters.
  • To convert 3.0433 tsp to mL, multiply 3.0433 x 4.92892, resulting in 15 mL.

15 mL is also equal to:

Frequently Asked Questions

How much is 15 milliliters in Teaspoons?

15 milliliters equals 3.0433 Teaspoons. This is calculated by multiplying 15 by the conversion factor 0.202884.

What does 15 milliliters look like in Teaspoons?

15 milliliters (3.0433 Teaspoons) is a fluid ounce or a shot glass.

How do you calculate 15 milliliters to Teaspoons?

Multiply 15 by the conversion factor 0.202884. The calculation is 15 × 0.202884 = 3.0433 Teaspoons. This factor is defined by international measurement standards.

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15 milliliters = 3.04326 Teaspoons
15 milliliters = 3.04326 Teaspoons — conversion chart

For general conversions between milliliters and Teaspoons, see the milliliters to Teaspoons converter.

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.