0.5 Teaspoons to Milliliters

0.5 tsp ≈ 2.4645 mL

Calculation: mL = 0.5 tsp × 4.92892 ≈ 2.4645 mL

Teaspoon to Milliliter Converter

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How much is 0.5 tsp?

2.5 mL (0.08 fl oz) is about one metric teaspoon, a standard small medicine dose.

What does 0.5 tsp look like?

Illustration of a medicine dropper (teaspoon volume)
2.5 mL (0.08 fl oz) is about one metric teaspoon, a standard small medicine dose.

0.5 tsp on the milliliter scale

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0.5 tsp = 2.464 mL

How to Convert Teaspoon to Milliliter

1 Teaspoon = 4.92892 milliliters

Milliliter = Teaspoon × 4.92892

Example: 12 tsp × 4.92892 = 2.4645 mL

Reverse Conversion

To convert milliliters back to Teaspoons:

  • Remember, 1 milliliter equals 0.202884 Teaspoons.
  • To convert 2.4645 mL to tsp, multiply 2.4645 x 0.202884, resulting in 12 tsp.

12 tsp is also equal to:

Frequently Asked Questions

How much is 0.5 Teaspoons in milliliters?

0.5 Teaspoons equals 2.4645 milliliters. This is calculated by multiplying 0.5 by the conversion factor 4.92892.

What does 0.5 Teaspoons look like in milliliters?

0.5 Teaspoons (2.4645 milliliters) is a single teaspoon — a small dose of medicine or spice.

How do you calculate 0.5 Teaspoons to milliliters?

Multiply 0.5 by the conversion factor 4.92892. The calculation is 0.5 × 4.92892 = 2.4645 milliliters. This factor is defined by international measurement standards.

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0.5 Teaspoons = 2.46446 milliliters
0.5 Teaspoons = 2.46446 milliliters — conversion chart

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
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.