100 Milliliters to Teaspoons

100 mL ≈ 20.288 tsp

Calculation: tsp = 100 mL × 0.202884 ≈ 20.288 tsp

Milliliter to Teaspoon Converter

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How much is 100 mL?

100 mL (3.4 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

What does 100 mL look like?

Illustration of a rocks glass
100 mL (3.4 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

100 mL on the Teaspoon scale

mL050100.0150.0200.0tsp010203040

100.0 mL = 20.29 tsp

How to Convert Milliliter to Teaspoon

1 milliliter = 0.202884 Teaspoons

Teaspoon = Milliliter × 0.202884

Example: 100 mL × 0.202884 = 20.288 tsp

Reverse Conversion

To convert Teaspoons back to milliliters:

  • Remember, 1 Teaspoon equals 4.92892 milliliters.
  • To convert 20.288 tsp to mL, multiply 20.288 x 4.92892, resulting in 100 mL.

100 mL is also equal to:

Frequently Asked Questions

How much is 100 milliliters in Teaspoons?

100 milliliters equals 20.288 Teaspoons. This is calculated by multiplying 100 by the conversion factor 0.202884.

What does 100 milliliters look like in Teaspoons?

100 milliliters (20.288 Teaspoons) is a measuring cup or a small glass.

How do you calculate 100 milliliters to Teaspoons?

Multiply 100 by the conversion factor 0.202884. The calculation is 100 × 0.202884 = 20.288 Teaspoons. This factor is defined by international measurement standards.

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100 milliliters = 20.2884 Teaspoons
100 milliliters = 20.2884 Teaspoons — conversion chart

Nearby Conversions

90 milliliters18.26 Teaspoons 91 milliliters18.46 Teaspoons 92 milliliters18.67 Teaspoons 93 milliliters18.87 Teaspoons 94 milliliters19.07 Teaspoons 95 milliliters19.27 Teaspoons 96 milliliters19.48 Teaspoons 97 milliliters19.68 Teaspoons 98 milliliters19.88 Teaspoons 99 milliliters20.09 Teaspoons 101 milliliters20.49 Teaspoons 102 milliliters20.69 Teaspoons 103 milliliters20.9 Teaspoons 104 milliliters21.1 Teaspoons 105 milliliters21.3 Teaspoons 106 milliliters21.51 Teaspoons 107 milliliters21.71 Teaspoons 108 milliliters21.91 Teaspoons 109 milliliters22.11 Teaspoons 110 milliliters22.32 Teaspoons

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
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.