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.

Was this helpful?

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 tsp	0.0493 mL
0.1 tsp	0.4929 mL
0.5 tsp	2.4645 mL
1 tsp	4.9289 mL
2 tsp	9.8578 mL
3 tsp	14.7868 mL
5 tsp	24.6446 mL
10 tsp	49.2892 mL
15 tsp	73.9338 mL
20 tsp	98.5784 mL
25 tsp	123.223 mL
50 tsp	246.446 mL
100 tsp	492.892 mL
250 tsp	1232.23 mL
500 tsp	2464.46 mL
1000 tsp	4928.92 mL
2500 tsp	12322.3 mL
5000 tsp	24644.6 mL
10000 tsp	49289.2 mL
50000 tsp	246446 mL

Common tsp to mL Examples

1 tsp = 4.9289 mL
5 tsp = 24.6446 mL
10 tsp = 49.2892 mL
25 tsp = 123.223 mL
50 tsp = 246.446 mL
100 tsp = 492.892 mL
500 tsp = 2464.46 mL
1000 tsp = 4928.92 mL

Frequently Asked Questions

Can I convert large numbers of tsp to mL at once?

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

Is there a shortcut for converting tsp to mL?

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

How do tsp and mL compare in size?

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

What should I check before trusting a tsp to mL result?

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.

What is the difference between tsp and mL?

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

Why are there different units for Volume?

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