Convert US Teaspoons (tsp) to Milliliters (mL)

Ever wondered what 1 tsp equals in mL? It is exactly 4.92892 mL, and any other value scales linearly from there.

4.9289

Formula

1 tsp = 4.92892 mL

To convert tsp to mL, multiply the value by 4.92892.

Conversion Table

US Teaspoons to Milliliters Conversion Table
US Teaspoons (tsp)Milliliters (mL)
0.01 tsp0.0493 mL
0.1 tsp0.4929 mL
0.5 tsp2.4645 mL
1 tsp4.9289 mL
2 tsp9.8578 mL
3 tsp14.7868 mL
5 tsp24.6446 mL
10 tsp49.2892 mL
15 tsp73.9338 mL
20 tsp98.5784 mL
25 tsp123.223 mL
50 tsp246.446 mL
100 tsp492.892 mL
250 tsp1232.23 mL
500 tsp2464.46 mL
1000 tsp4928.92 mL
2500 tsp12322.3 mL
5000 tsp24644.6 mL
10000 tsp49289.2 mL
50000 tsp246446 mL

Common tsp to mL Examples

Frequently Asked Questions

Yes. The same ratio 4.92892 applies to any value, whether it is a fraction or millions of tsp.

The shortest route is the formula itself: 1 tsp = 4.92892 mL. Memorizing this single line covers every case.

Compare them through the ratio: 1 tsp equals 4.92892 mL, which shows directly which unit represents a larger amount of Volume.

Confirm the input value, the unit direction (tsp to mL, not the reverse), and that the formula 1 tsp = 4.92892 mL has been applied.

Both measure Volume, but they belong to different unit systems or scales, which is why a conversion factor is needed between them.

Different regions and industries developed their own Volume standards over time. International trade and science later required conversion tools to bridge them.