Convert Liter (L) to Teaspoon (tsp) instantly. Enter any value — result updates live.
Converting Liter to Teaspoon is a common volume conversion. One liter (L) equals 202.9 teaspoon (tsp). Liters are the standard volume unit for liquids in most countries worldwide.
This conversion is commonly needed for cooking and baking recipes, fuel and vehicle maintenance, aquarium and pool sizing. Teaspoons are the smallest common cooking measurement, also used for medicine dosing.
To put liter in perspective: a bathtub (about 150 L). In teaspoon, common references include a teaspoon of salt.
The liter was originally defined as the volume of 1 kilogram of water at 4°C.
The teaspoon's modern volume (about 4.93 mL in the US) was standardized in the early 20th century specifically to make recipe scaling and medicine dosing more consistent.
People frequently convert between liter and teaspoon for:
| Liter (L) | Teaspoon (tsp) |
|---|---|
| 1 L | 202.9 tsp |
| 2 L | 405.8 tsp |
| 5 L | 1,014 tsp |
| 10 L | 2,029 tsp |
| 15 L | 3,043 tsp |
| 20 L | 4,058 tsp |
| 25 L | 5,072 tsp |
| 30 L | 6,087 tsp |
| 50 L | 10,000 tsp |
| 100 L | 20,000 tsp |
| 200 L | 41,000 tsp |
| 500 L | 100,000 tsp |
| 1000 L | 200,000 tsp |