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Teaspoons to milliliters

Convert US teaspoons (or fractions like 1/2 tsp) to milliliters, with the math shown step by step.

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Milliliters
1.23 ml

1/4 tsp = 1.23 ml

Also equals

How it works

ml = tsp × 4.92892159375

A US teaspoon is exactly 4.92892159375 milliliters, just under the 5 ml metric teaspoon, so multiply by that.

  1. Multiply by 4.92892159375 0.25 × 4.92892159375 = 1.23 ml

Nearby values

Teaspoons Milliliters Tablespoons
0 tsp 0 ml 0
1/4 tsp 1.23 ml 0.08
1/2 tsp 2.46 ml 0.17
3/4 tsp 3.7 ml 0.25
1 tsp 4.93 ml 0.33

Printed from rocketcalc.io/volume/tsp-to-ml/1-4