Teaspoons to Milliliters Converter

Enter a value to calculate the result instantly and free of charge.

tsp
5mL

1 tsp = 5 mL

Conversion summary

1 tsp = 5 mL

Formula
Milliliter = Teaspoon × 5
Category
Volume
Units
tsp → mL

1 tsp in other units

Values update with the converter above. Select a row to open that conversion's detailed page.

Metric

  • Cubic meter0.000005 m³
  • Liter0.005 L
  • Milliliter5 mL
  • Deciliter0.05 dL
  • Centiliter0.5 cL
  • Cubic centimeter5 cm³

US / Imperial

  • Cubic foot0.0001765733 ft³
  • Cubic inch0.3051187 in³
  • US Gallon0.00132086 gal
  • US Quart0.005283441 qt
  • Imperial Quart0.004399385 imp qt
  • US Fluid Ounce0.1690701 fl oz
  • Imperial Fluid Ounce0.1759754 imp fl oz
  • US Pint0.01056688 pt
  • Imperial Pint0.00879877 imp pt
  • Peck0.0005675518 pk
  • Bushel0.000141888 bu
  • Imperial Gallon0.001099846 imp gal
  • Barrel0.00003144905 bbl

Kitchen measures

Traditional and regional

  • Kile0.0001351351 kile
  • Shinik0.0005405405 shinik

How do you convert teaspoons to milliliters?

To convert teaspoons to milliliters, multiply the number of teaspoons by 5. 1 tsp = 5 mL.

Conversion formula

Milliliter = Teaspoon × 5

Teaspoons in recipes and medicine

A standard metric teaspoon is 5 milliliters. That is the value commonly used in nutrition labels, medicine directions and many modern recipes.

Kitchen spoons are not reliable measuring tools because their physical size can vary. For medicine and baking, use a marked measuring spoon, oral syringe or measuring cup when accuracy matters.

Important: For medication, follow the product label and a healthcare professional's directions; this calculator does not replace dosage advice.

Related tools

Teaspoons to milliliters conversion table

Teaspoons (tsp)Milliliters (mL)
1 tsp5 mL
2 tsp10 mL
3 tsp15 mL
4 tsp20 mL
6 tsp30 mL
8 tsp40 mL
12 tsp60 mL

What is Teaspoon?

Teaspoon is a volume unit used for liquids, containers, storage and technical capacity calculations.

Short history of Teaspoon

Teaspoon became established as a practical volume unit in technical, commercial or scientific use.

Open the Teaspoon unit guide

What is Milliliter?

The milliliter is a small volume unit equal to one thousandth of a liter. It is common in precise liquid measurements.

Short history of Milliliter

It became essential in medicine, laboratory work and small-volume handling where finer resolution is needed.

Open the Milliliter unit guide

Frequently asked questions

What is 1 Teaspoon in Milliliter?

1 çk = 5 mL. Enter another value in the converter to calculate its equivalent instantly.

How do you convert Teaspoon to Milliliter?

To convert teaspoons to milliliters, multiply the number of teaspoons by 5. 1 tsp = 5 mL.

How precise are the results?

Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.

Is the Teaspoon to Milliliter converter free?

Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.

Frequently asked questions

How many milliliters are in 1 teaspoon?

1 tsp = 5 mL.

How do you convert teaspoons to milliliters?

To convert teaspoons to milliliters, multiply the number of teaspoons by 5. 1 tsp = 5 mL.

How many teaspoons are in 1 milliliter?

1 mL = 0.2 tsp.

Sources

The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.

  1. BIPM: The International System of Units (SI Brochure)
  2. NIST: Guide to the SI: Units Outside the SI
  3. NIST: Guide to the SI: Volume Conversion Factors
  4. NIST: Guide for the Use of the International System of Units