Volume Converter
Liters, gallons, cups and more.
1 US teaspoon = 0.004928921594 L. Enter any value to convert US teaspoons (tsp) to liters (L), or use the table below for common values.
L = tsp × 0.004928921594
Example: 10 tsp = 0.04928921594 L. To convert the other way, use tsp = L × 202.8841362.
Quick mental estimate: multiply by about 0.0049.
| US Teaspoons (tsp) | Liters (L) |
|---|---|
| 1 tsp | 0.004928921594 L |
| 2 tsp | 0.009857843188 L |
| 3 tsp | 0.01478676478 L |
| 4 tsp | 0.01971568638 L |
| 5 tsp | 0.02464460797 L |
| 6 tsp | 0.02957352956 L |
| 7 tsp | 0.03450245116 L |
| 8 tsp | 0.03943137275 L |
| 9 tsp | 0.04436029434 L |
| 10 tsp | 0.04928921594 L |
| 15 tsp | 0.07393382391 L |
| 20 tsp | 0.09857843188 L |
| 25 tsp | 0.1232230398 L |
| 30 tsp | 0.1478676478 L |
| 40 tsp | 0.1971568638 L |
| 50 tsp | 0.2464460797 L |
| 75 tsp | 0.3696691195 L |
| 100 tsp | 0.4928921594 L |
| 250 tsp | 1.232230398 L |
| 500 tsp | 2.464460797 L |
| 1,000 tsp | 4.928921594 L |
The US teaspoon is 1/3 of a US tablespoon, about 4.93 mL. Recipes often round it to 5 mL.
The liter is one cubic decimeter (1,000 cm³). Beverages, fuel and engine sizes are commonly measured in liters.
Use the formula L = tsp × 0.004928921594. For example, 10 tsp = 0.04928921594 L.
1 tsp = 0.004928921594 L.
Use tsp = L × 202.8841362. 1 L = 202.8841362 tsp.