1.5 Teaspoons to Milliliters

1.5 tsp ≈ 7.3934 mL

Calculation: mL = 1.5 tsp × 4.92892 ≈ 7.3934 mL

Teaspoon to Milliliter Converter

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How much is 1.5 tsp?

7.4 mL (0.25 fl oz) is about one tablespoon, commonly used in cooking recipes.

What does 1.5 tsp look like?

Illustration of a measuring spoon (tablespoon)
7.4 mL (0.25 fl oz) is about one tablespoon, commonly used in cooking recipes.

1.5 tsp on the milliliter scale

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1.5 tsp = 7.393 mL

How to Convert Teaspoon to Milliliter

1 Teaspoon = 4.92892 milliliters

Milliliter = Teaspoon × 4.92892

Example: 1 12 tsp × 4.92892 = 7.3934 mL

Reverse Conversion

To convert milliliters back to Teaspoons:

  • Remember, 1 milliliter equals 0.202884 Teaspoons.
  • To convert 7.3934 mL to tsp, multiply 7.3934 x 0.202884, resulting in 1 12 tsp.

1 12 tsp is also equal to:

Frequently Asked Questions

How much is 1.5 Teaspoons in milliliters?

1.5 Teaspoons equals 7.3934 milliliters. This is calculated by multiplying 1.5 by the conversion factor 4.92892.

What does 1.5 Teaspoons look like in milliliters?

1.5 Teaspoons (7.3934 milliliters) is one to three teaspoons — a tablespoon worth.

How do you calculate 1.5 Teaspoons to milliliters?

Multiply 1.5 by the conversion factor 4.92892. The calculation is 1.5 × 4.92892 = 7.3934 milliliters. This factor is defined by international measurement standards.

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1.5 Teaspoons = 7.39338 milliliters
1.5 Teaspoons = 7.39338 milliliters — conversion chart

Nearby Conversions

0.5 Teaspoons2.464 milliliters 0.75 Teaspoons3.697 milliliters 1 Teaspoon4.929 milliliters 1.25 Teaspoons6.161 milliliters 2 Teaspoons9.858 milliliters 2.5 Teaspoons12.32 milliliters 3 Teaspoons14.79 milliliters 4 Teaspoons19.72 milliliters

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

Also convert Teaspoons to:

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