Milliliters to teaspoons

teaspoons = milliliters × 0.20288414

How to convert milliliters to teaspoons

One milliliter is 0.20288414 teaspoons, so multiply the number of milliliters by 0.20288414. For example, 20 milliliters is 20 × 0.20288414 = 4.057683 teaspoons. To go back, divide by the same number, or multiply by 4.928922.

Quick estimate

Multiplying by about 0.2 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.

milliliters	teaspoons
1 ml	0.20288414 tsp
2 ml	0.40576827 tsp
3 ml	0.60865241 tsp
4 ml	0.81153654 tsp
5 ml	1.014421 tsp
6 ml	1.217305 tsp
7 ml	1.420189 tsp
8 ml	1.623073 tsp
9 ml	1.825957 tsp
10 ml	2.028841 tsp
11 ml	2.231725 tsp
12 ml	2.43461 tsp
13 ml	2.637494 tsp
14 ml	2.840378 tsp
15 ml	3.043262 tsp
16 ml	3.246146 tsp
17 ml	3.44903 tsp
18 ml	3.651914 tsp
19 ml	3.854799 tsp
20 ml	4.057683 tsp
25 ml	5.072103 tsp
30 ml	6.086524 tsp
40 ml	8.115365 tsp
50 ml	10.144207 tsp
60 ml	12.173048 tsp
70 ml	14.20189 tsp
75 ml	15.21631 tsp
80 ml	16.230731 tsp
90 ml	18.259572 tsp
100 ml	20.288414 tsp
120 ml	24.346096 tsp
150 ml	30.43262 tsp
200 ml	40.576827 tsp
250 ml	50.721034 tsp
300 ml	60.865241 tsp
400 ml	81.153654 tsp
500 ml	101.442068 tsp
750 ml	152.163102 tsp
1,000 ml	202.884136 tsp
1,500 ml	304.326204 tsp
2,000 ml	405.768272 tsp
5,000 ml	1,014.42 tsp
10,000 ml	2,028.84 tsp

Questions

How many teaspoons are in a milliliter?

0.20288414 teaspoons.

How do I convert milliliters to teaspoons in a spreadsheet?

Put the value in A1 and type =A1*0.20288414, 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.