Teaspoons to liters
liters = teaspoons × 0.00492892
Reverse: liters to teaspoons
How to convert teaspoons to liters
One teaspoon is 0.00492892 liters, so multiply the number of teaspoons by 0.00492892. For example, 20 teaspoons is 20 × 0.00492892 = 0.09857843 liters. To go back, divide by the same number, or multiply by 202.884136.
Quick estimate
Multiplying by about 0.005 gets within 1.4% of the exact answer, which is enough to check that a result makes sense.
Where it comes up
Volume conversions come up in recipes, fuel economy, drink and bottle sizes, garden and pool water, and engine sizes.
| teaspoons | liters |
|---|---|
| 1 tsp | 0.00492892 l |
| 2 tsp | 0.00985784 l |
| 3 tsp | 0.01478676 l |
| 4 tsp | 0.01971569 l |
| 5 tsp | 0.02464461 l |
| 6 tsp | 0.02957353 l |
| 7 tsp | 0.03450245 l |
| 8 tsp | 0.03943137 l |
| 9 tsp | 0.04436029 l |
| 10 tsp | 0.04928922 l |
| 11 tsp | 0.05421814 l |
| 12 tsp | 0.05914706 l |
| 13 tsp | 0.06407598 l |
| 14 tsp | 0.0690049 l |
| 15 tsp | 0.07393382 l |
| 16 tsp | 0.07886275 l |
| 17 tsp | 0.08379167 l |
| 18 tsp | 0.08872059 l |
| 19 tsp | 0.09364951 l |
| 20 tsp | 0.09857843 l |
| 25 tsp | 0.12322304 l |
| 30 tsp | 0.14786765 l |
| 40 tsp | 0.19715686 l |
| 50 tsp | 0.24644608 l |
| 60 tsp | 0.2957353 l |
| 70 tsp | 0.34502451 l |
| 75 tsp | 0.36966912 l |
| 80 tsp | 0.39431373 l |
| 90 tsp | 0.44360294 l |
| 100 tsp | 0.49289216 l |
| 120 tsp | 0.59147059 l |
| 150 tsp | 0.73933824 l |
| 200 tsp | 0.98578432 l |
| 250 tsp | 1.23223 l |
| 300 tsp | 1.478676 l |
| 400 tsp | 1.971569 l |
| 500 tsp | 2.464461 l |
| 750 tsp | 3.696691 l |
| 1,000 tsp | 4.928922 l |
| 1,500 tsp | 7.393382 l |
| 2,000 tsp | 9.857843 l |
| 5,000 tsp | 24.644608 l |
| 10,000 tsp | 49.289216 l |
Questions
How many liters are in a teaspoon?
0.00492892 liters.
How do I convert teaspoons to liters in a spreadsheet?
Put the value in A1 and type =A1*0.00492892, then fill the formula down the column.
Are the values in the table exact?
They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.