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Teaspoons to Milliliters Converter

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

tsp

Milliliters

39.4314

mL

8 tsp = 39.4314 mL

mL = tsp × 4.92892

Teaspoons to Milliliters: 1 tsp equals 4.92892 mL. To convert teaspoons to milliliters, multiply by 4.92892 (mL = tsp × 4.92892). For example, 10 tsp = 49.2892 mL.

How to Convert Teaspoons to Milliliters

To convert from teaspoons to milliliters, multiply the value by 4.92892. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Teaspoons to Milliliters: mL = tsp × 4.92892
  • Milliliters to Teaspoons: tsp = mL ÷ 4.92892

Teaspoons to Milliliters Conversion Chart

Teaspoons (tsp)Milliliters (mL)
0.10.492892
0.251.23223
0.52.46446
14.92892
29.85784
314.78676
524.6446
1049.2892
2098.5784
25123.223
50246.446
100492.892
2501232.23
10004928.92

Understanding the Units

What is a Teaspoon?

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

Common contexts: cooking (US), medicine dosing.

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.

Real-World Reference Points

Item Teaspoons (tsp) Milliliters (mL)
A teaspoon1.01445
A shot of espresso6.086530
A standard wine glass pour30.4326150

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FAQ

How many milliliters are in a teaspoon?

One US teaspoon equals approximately 4.92892 milliliters.

How do I convert teaspoons to milliliters?

Multiply the number of teaspoons by 4.92892. For example, 8 tsp × 4.92892 = 39.431 mL.

Is a metric teaspoon the same as a US teaspoon?

A metric teaspoon is exactly 5 mL, while a US teaspoon is approximately 4.929 mL. The difference is small but can matter in precise measurements.

How many teaspoons in a tablespoon?

There are 3 teaspoons in one tablespoon, so 1 tablespoon equals about 14.787 mL.

Why use milliliters instead of teaspoons?

Milliliters provide more precise measurements, which is important for medicine dosing and scientific recipes. Many countries use metric measurements exclusively.

How many milliliters are in 1 teaspoon?

1 tsp equals 4.92892 mL.

How do you convert teaspoons to milliliters?

Multiply the teaspoon value by 4.92892. Formula: mL = tsp × 4.92892.

How many milliliters are in 5 teaspoons?

5 tsp = 24.6446 mL.

How do you convert milliliters back to teaspoons?

Use the inverse formula: tsp = mL ÷ 4.92892. For example, 1 mL = 0.202884 tsp.

What is the difference between Teaspoon and Milliliter?

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