Volume Converter

Convert between liters, milliliters, cubic meters, cups, fluid ounces, pints, quarts, gallons and cubic volumes.

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Reverse Conversions
0.25 tsp to mL 0.5 tsp to mL 1 tsp to mL 2 tsp to mL 3 tsp to mL 4 tsp to mL 6 tsp to mL 8 tsp to mL 12 tsp to mL 16 tsp to mL 24 tsp to mL
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Popular Conversions

Liters to Gallons (US) Gallons (US) to Liters Milliliters to Fluid Ounces (US) Cups (US) to Milliliters Quarts (US) to Liters Gallons (US) to Cups (US)

Common Benchmarks

Tablespoon 15 mL
Milk jug 1 gal
Cooking pot 6 L
Shot glass 44 mL
Bathtub 80 gal
Gas can 5 gal

Formula

tsp = mL × 0.2028841362

Example

Example: convert 100 milliliters to US teaspoons.

100 mL = 20.28841362 tsp

Conversion table

milliliters (mL) US teaspoons (tsp)
1 mL 0.20288414 tsp
2 mL 0.40576827 tsp
5 mL 1.01442068 tsp
10 mL 2.02884136 tsp
20 mL 4.05768272 tsp
50 mL 10.14420681 tsp
100 mL 20.28841362 tsp

Explanation

Milliliters are used for small liquid volumes in cooking and medicine.

How to convert milliliters to US teaspoons

  1. Start with the value in milliliters (mL).
  2. Multiply it by 0.2028841362.
  3. The result is the measurement in US teaspoons (tsp).

Example: 100 mL → 20.28841362 tsp

Frequently Asked Questions

How much is 100 milliliters in US teaspoons?

100 milliliters is about 20.2884 US teaspoons.

How many US teaspoons is 1 milliliter?

1 milliliter is about 0.202884 US teaspoons.

How many milliliters is 1 US teaspoon?

1 US teaspoon is about 4.928922 milliliters.

What is the difference between milliliters and US teaspoons?

Both measure volume, but they are used in different systems. Milliliters are mainly used in the metric system, while US teaspoons belong to the US customary system and are used in most countries.

Where are milliliters and US teaspoons used?

In practice, milliliters are used for small amounts (medicine, cooking, labels, dosing), while US teaspoons are used in cooking for small measures (teaspoons).

Why does 1 milliliter equal 0.202884 US teaspoons?

Because the units are defined with a fixed relationship. To convert milliliters to US teaspoons, multiply by that factor.