🧪 Volume converter

Teaspoon to Liter Converter

Convert teaspoons (tsp) to liters (L) instantly with the exact formula, a conversion table and chart.

tsp

Results

Liters
0.00492892159375 L
Same value in every unit

📊 Teaspoon to Liter chart

Teaspoon to Liter — plotted against teaspoon (tsp).

How to convert teaspoons to liters

To convert teaspoons to liters, multiply by 0.00492892159375. Volume conversions help with recipes, fuel, beverages, aquariums and laboratory work. US customary units are used here.

L = tsp × 0.00492892159375 tsp = L ÷ 0.00492892159375
Teaspoon to Liter conversion – tsp to L formula illustration
Teaspoon (tsp) → Liter (L) at a glance.

Teaspoon to Liter conversion table

Teaspoon (tsp)Liter (L)
0.1 tsp0.000492892159375 L
0.5 tsp0.00246446079688 L
1 tsp0.00492892159375 L
2 tsp0.0098578431875 L
3 tsp0.0147867647813 L
4 tsp0.019715686375 L
5 tsp0.0246446079688 L
10 tsp0.0492892159375 L
20 tsp0.098578431875 L
25 tsp0.123223039844 L
50 tsp0.246446079688 L
100 tsp0.492892159375 L
500 tsp2.46446079688 L
1,000 tsp4.92892159375 L

About the units

Teaspoon (tsp)

A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL.

Liter (L)

A liter equals one cubic decimeter (1,000 cm³) and is the common metric unit for drinks and fuel.

How to use this converter

  1. Type the number of teaspoons (tsp) in the input box.
  2. The result in liters appears instantly — no button needed.
  3. See the same value in every other volume unit just below.
  4. Use “Swap units” to convert liters back to teaspoons.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many liters are in one teaspoon?

One teaspoon equals 0.00492892159375 liters. 0.00492892159375 is the exact factor used by this converter.

How do I convert teaspoons to liters?

Multiply the value in teaspoons by 0.00492892159375. To go the other way, multiply liters by 202.884136211.

What is 10 tsp in L?

10 tsp = 0.0492892159375 L. Also, 5 tsp = 0.0246446079688 L and 100 tsp = 0.492892159375 L.

What is the difference between a teaspoon and a liter?

A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL. A liter equals one cubic decimeter (1,000 cm³) and is the common metric unit for drinks and fuel.

Is this tool free and private?

Yes — the Teaspoon to Liter is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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