US teaspoon to Liter Converter
Type a value — the answer appears instantly. 1 tsp = 0.00492892 L.
Reviewed by the OmniCalc teamMethod verified 2026-07-01
0.00492892 liters
= 4.92892 ml= 0.00130208 gal
equals 0.00492892 litersFormula: L = tsp × 0.0049289216
US teaspoon to Liter formula
L = tsp × 0.0049289216
Convert 5 US teaspoons to liters
- Start with 5 US teaspoons.
- Multiply by the conversion factor: 5 × 0.00492892 = 0.0246446.
- So 5 tsp = 0.0246446 L.
US teaspoon to Liter conversion table
| US teaspoons (tsp) | Liters (L) |
|---|---|
| 0.01 tsp | 0.0000492892 L |
| 0.1 tsp | 0.000492892 L |
| 0.25 tsp | 0.00123223 L |
| 0.5 tsp | 0.00246446 L |
| 1 tsp | 0.00492892 L |
| 2 tsp | 0.00985784 L |
| 3 tsp | 0.0147868 L |
| 4 tsp | 0.0197157 L |
| 5 tsp | 0.0246446 L |
| 6 tsp | 0.0295735 L |
| 7 tsp | 0.0345025 L |
| 8 tsp | 0.0394314 L |
| 9 tsp | 0.0443603 L |
| 10 tsp | 0.0492892 L |
| 15 tsp | 0.0739338 L |
| 20 tsp | 0.0985784 L |
| 25 tsp | 0.123223 L |
| 30 tsp | 0.147868 L |
| 40 tsp | 0.197157 L |
| 50 tsp | 0.246446 L |
| 75 tsp | 0.369669 L |
| 100 tsp | 0.492892 L |
| 250 tsp | 1.23223 L |
| 500 tsp | 2.46446 L |
| 1,000 tsp | 4.92892 L |
| 5,000 tsp | 24.6446 L |
| 10,000 tsp | 49.2892 L |
Unit definitions
What is a US teaspoon?
The US teaspoon is a customary cooking measure of one sixth of a US fluid ounce, about 4.93 millilitres. Three teaspoons make one tablespoon. It is a staple unit in American recipes.
What is a liter?
The litre is the metric unit of volume equal to one cubic decimetre, or 1000 cubic centimetres. It is the standard measure for beverages, fuel, and fluids worldwide. One litre of water weighs almost exactly one kilogram.
Frequently asked questions
How many liters are in one US teaspoon?
One US teaspoon equals 0.00492892 liters (1 tsp = 0.00492892 L).
How do I convert US teaspoons to liters?
Multiply the value in US teaspoons by 0.00492892. For example, 10 tsp × 0.00492892 = 0.0492892 L.
Which is bigger — a US teaspoon or a liter?
A liter is bigger: one liter contains 202.88 US teaspoons.
Is this US teaspoon to liter converter free?
Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.
Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.