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Convert Teaspoons (US) to Liters

One teaspoon (US) equals 0.00492892 liters. Type any value to convert teaspoons (us) to liters instantly — with a full reference table below.

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Convert Teaspoons (US) to Liters

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Formula

How to convert Teaspoons (US) to Liters

To convert teaspoons (us) to liters, multiply by 0.00492892. One teaspoon (US) equals 0.00492892 L, and one liter equals 202.8841 tsp.

  1. Take the value in teaspoons (us) — for example 7.5 tsp.
  2. Multiply by 0.00492892 (the number of liters in one teaspoon (US)).
  3. 7.5 × 0.00492892 = 0.0369669 L.

Quick mental estimate: Divide the number of teaspoons (us) by 203 (within 0.1% of the exact answer).

Teaspoons (US) to Liters conversion table

Teaspoons (US)Liters
1 tsp0.00492892 L
2 tsp0.00985784 L
3 tsp0.0147868 L
4 tsp0.0197157 L
5 tsp0.0246446 L
6 tsp0.0295735 L
8 tsp0.0394314 L
10 tsp0.0492892 L
12 tsp0.0591471 L
16 tsp0.0788627 L
20 tsp0.0985784 L
24 tsp0.118294 L
32 tsp0.157725 L
50 tsp0.246446 L
100 tsp0.492892 L
LitersTeaspoons (US)
1 L202.8841 tsp
2 L405.7683 tsp
3 L608.6524 tsp
4 L811.5365 tsp
5 L1,014.421 tsp
6 L1,217.305 tsp
8 L1,623.073 tsp
10 L2,028.841 tsp
12 L2,434.61 tsp
16 L3,246.146 tsp
20 L4,057.683 tsp
24 L4,869.219 tsp
32 L6,492.292 tsp
50 L10,144.21 tsp
100 L20,288.41 tsp

About converting Teaspoons (US) to Liters

Teaspoons (US) (tsp) and Liters (L) are both units of volume. The exact factor is 1 tsp = 0.00492892 L, so multiply by 0.00492892 to go from teaspoons (us) to liters (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Liters to Teaspoons (US) converter, or the full unit converter for every unit at once.

Real-world volume in teaspoons (us) and liters

ExampleTeaspoons (US)Liters
A US soda can (12 fl oz)72 tsp0.354882 L
A wine bottle152.1631 tsp0.75 L
A US gallon of milk768 tsp3.785412 L
A typical car fuel tank≈ 10,144.21 tsp≈ 50 L
A typical bathtub≈ 30,432.62 tsp≈ 150 L

“≈” marks typical values; the rest are defined or measured figures.

The units

Teaspoons (US) (tsp)

A third of a tablespoon, 4.92892159375 mL — medicine spoons round this to 5 mL.

Used for: Recipes and medicine doses.

Liters (L)

One cubic decimetre (0.001 m³).

Used for: Drinks, fuel and engine size in most countries.

US customary volumes are exact by definition: the US gallon is 231 cubic inches, which is exactly 3.785411784 litres.

Frequently asked questions

5 answers
How many liters are in one teaspoon (US)?
One teaspoon (US) equals 0.00492892 liters.
How do I convert teaspoons (us) to liters?
Multiply the number of teaspoons (us) by 0.00492892. For example, 10 teaspoons (us) = 0.0492892 liters.
What is 5 teaspoons (us) in liters?
5 teaspoons (us) is 0.0246446 liters.
Is a teaspoon (US) bigger than a liter?
No. One teaspoon (US) is 0.00492892 of a liter — it takes 202.8841 teaspoons (us) to make one liter.
How many liters is a US gallon of milk?
A US gallon of milk is 3.785412 liters (768 teaspoons (us)).