Conversion

US Teaspoons to Liters Converter

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.

Results

1 tsp =0.004928921594 LUS teaspoons → liters
1 tsp0.004928921594 L
1 L202.8841362 tsp
Formula
L = tsp × 0.004928921594
1 tsp in other units
1 tsp in other units
UnitValue
milliliters (mL)4.928921594
liters (L)0.004928921594
cubic meters (m³)0.000004928921594
US tablespoons (tbsp)0.3333333333
US fluid ounces (fl oz)0.1666666667
US cups (cup)0.02083333333
US pints (pt)0.01041666667
US quarts (qt)0.005208333333
US gallons (gal)0.001302083333

Formula

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 to Liters conversion table

US Teaspoons (tsp)Liters (L)
1 tsp0.004928921594 L
2 tsp0.009857843188 L
3 tsp0.01478676478 L
4 tsp0.01971568638 L
5 tsp0.02464460797 L
6 tsp0.02957352956 L
7 tsp0.03450245116 L
8 tsp0.03943137275 L
9 tsp0.04436029434 L
10 tsp0.04928921594 L
15 tsp0.07393382391 L
20 tsp0.09857843188 L
25 tsp0.1232230398 L
30 tsp0.1478676478 L
40 tsp0.1971568638 L
50 tsp0.2464460797 L
75 tsp0.3696691195 L
100 tsp0.4928921594 L
250 tsp1.232230398 L
500 tsp2.464460797 L
1,000 tsp4.928921594 L

About US teaspoons and liters

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.

Other Volume conversions

Frequently asked questions

How do I convert US teaspoons to liters?

Use the formula L = tsp × 0.004928921594. For example, 10 tsp = 0.04928921594 L.

What is 1 US teaspoon in liters?

1 tsp = 0.004928921594 L.

How do I convert liters back to US teaspoons?

Use tsp = L × 202.8841362. 1 L = 202.8841362 tsp.