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Milliliters to Teaspoons Converter

Convert milliliters to US teaspoons and teaspoons to milliliters instantly. Bidirectional volume converter with formula and common values.

mL

Teaspoons

3.0433

tsp

15 mL = 3.0433 tsp

tsp = mL × 0.202884

Milliliters to Teaspoons: 1 mL equals 0.202884 tsp. To convert milliliters to teaspoons, multiply by 0.202884 (tsp = mL × 0.202884). For example, 10 mL = 2.02884 tsp.

How to Convert Milliliters to Teaspoons

To convert from milliliters to teaspoons, multiply the value by 0.202884. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Milliliters to Teaspoons: tsp = mL × 0.202884
  • Teaspoons to Milliliters: mL = tsp ÷ 0.202884

Milliliters to Teaspoons Conversion Chart

Milliliters (mL)Teaspoons (tsp)
0.10.020288
0.250.050721
0.50.101442
10.202884
20.405768
30.608652
51.01442
102.02884
204.05768
255.0721
5010.1442
10020.2884
25050.721
1000202.884

Understanding the Units

What is a Milliliter?

A milliliter equals one thousandth of a liter, or one cubic centimeter (1 mL = 1 cm³).

Common contexts: cooking, medicine, lab work.

What is a Teaspoon?

The US teaspoon equals exactly 4.92892159375 milliliters, or one third of a tablespoon.

Common contexts: cooking (US), medicine dosing.

Real-World Reference Points

Item Milliliters (mL) Teaspoons (tsp)
A teaspoon51.0144
A shot of espresso306.0865
A standard wine glass pour15030.4326

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FAQ

How many teaspoons are in a milliliter?

One milliliter equals approximately 0.202884 US teaspoons.

How many mL are in a teaspoon?

One US teaspoon equals approximately 4.929 mL.

How do I convert mL to teaspoons?

Divide the milliliters by 4.929. For example, 15 mL ÷ 4.929 = 3.04 teaspoons.

Is 5 mL the same as 1 teaspoon?

Very close. A US teaspoon is 4.929 mL, while a metric teaspoon is exactly 5 mL.

How many teaspoons are in 1 milliliter?

1 mL equals 0.202884 tsp.

How do you convert milliliters to teaspoons?

Multiply the milliliter value by 0.202884. Formula: tsp = mL × 0.202884.

How many teaspoons are in 5 milliliters?

5 mL = 1.01442 tsp.

How do you convert teaspoons back to milliliters?

Use the inverse formula: mL = tsp ÷ 0.202884. For example, 1 tsp = 4.928925 mL.

What is the difference between Milliliter and Teaspoon?

A milliliter equals one thousandth of a liter, or one cubic centimeter (1 mL = 1 cm³). The US teaspoon equals exactly 4.92892159375 milliliters, or one third of a tablespoon.