Teaspoons to Liters Conversion

Enter the volume in teaspoons below to get the value converted to liters.

Results in Liters:
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1 tsp = 0.004929 l
Do you want to convert liters to teaspoons?

How to Convert Teaspoons to Liters

To convert a teaspoon measurement to a liter measurement, multiply the volume by the conversion ratio.

Since one teaspoon is equal to 0.004929 liters, you can use this simple formula to convert:

liters = teaspoons × 0.004929

The volume in liters is equal to the teaspoons multiplied by 0.004929.

For example, here's how to convert 500 teaspoons to liters using the formula above.
500 tsp = (500 × 0.004929) = 2.464461 l

Teaspoons and liters are both units used to measure volume. Keep reading to learn more about each unit of measure.


The teaspoon is a unit of volume equal to one-third of a tablespoon.[1] One teaspoon is equal to around 4.9 milliliters, but in nutrition labeling, one teaspoon is equal to exactly 5 milliliters.[2]

The teaspoon is a US customary unit of volume. Teaspoons can be abbreviated as tsp, and are also sometimes abbreviated as t, ts, or tspn. For example, 1 teaspoon can be written as 1 tsp, 1 t, 1 ts, or 1 tspn.


A liter is a unit of volume equal to 1,000 cubic centimeters.[3] The liter is a special name defined for the cubic decimeter and is exactly equal to the volume of one cubic decimeter.

The liter is an SI accepted unit for volume for use with the metric system. A liter is sometimes also referred to as a litre. Liters can be abbreviated as l, and are also sometimes abbreviated as L or . For example, 1 liter can be written as 1 l, 1 L, or 1 ℓ.

Teaspoon to Liter Conversion Table

Teaspoon measurements converted to liters
Teaspoons Liters
1 tsp 0.004929 l
2 tsp 0.009858 l
3 tsp 0.014787 l
4 tsp 0.019716 l
5 tsp 0.024645 l
6 tsp 0.029574 l
7 tsp 0.034502 l
8 tsp 0.039431 l
9 tsp 0.04436 l
10 tsp 0.049289 l
20 tsp 0.098578 l
30 tsp 0.147868 l
40 tsp 0.197157 l
50 tsp 0.246446 l
60 tsp 0.295735 l
70 tsp 0.345025 l
80 tsp 0.394314 l
90 tsp 0.443603 l
100 tsp 0.492892 l
200 tsp 0.985784 l
300 tsp 1.4787 l
400 tsp 1.9716 l
500 tsp 2.4645 l
600 tsp 2.9574 l
700 tsp 3.4502 l
800 tsp 3.9431 l
900 tsp 4.436 l
1,000 tsp 4.9289 l


  1. Florida Department of Agriculture and Consumer Services, Cooking Conversion Guide, https://www.fdacs.gov/content/download/17165/file/P-01775.pdf
  2. U.S. Food & Drug Administration, Guidance for Industry: Guidelines for Determining Metric Equivalents of Household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measures
  3. National Institute of Standards and Technology, Units outside the SI, https://physics.nist.gov/cuu/Units/outside.html

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