Teaspoons to Cubic Inches

Convert teaspoons (tsp) to cubic inches (in³). Type in either box; the other updates as you go.

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1 tsp = 0.30078125 in³

1 teaspoon equals0.30078125 in³
1 cubic inch equals3.324675325 tsp
Formulain³ = tsp × 0.30078125

How to convert teaspoons to cubic inches

To convert teaspoons to cubic inches, multiply the number of teaspoons by 0.30078125.

in³ = tsp × 0.30078125

Example

Convert 5 teaspoons to cubic inches:

5 tsp × 0.30078125 = 1.50391 in³

Teaspoon to cubic inch conversion chart

Teaspoons to cubic inches
Teaspoons (tsp)Cubic Inches (in³)
1 tsp0.3007813 in³
2 tsp0.6015625 in³
3 tsp0.9023438 in³
4 tsp1.203125 in³
5 tsp1.503906 in³
6 tsp1.804688 in³
7 tsp2.105469 in³
8 tsp2.40625 in³
9 tsp2.707031 in³
10 tsp3.007813 in³
12 tsp3.609375 in³
15 tsp4.511719 in³
20 tsp6.015625 in³
25 tsp7.519531 in³
30 tsp9.023438 in³
40 tsp12.03125 in³
50 tsp15.03906 in³
60 tsp18.04688 in³
70 tsp21.05469 in³
75 tsp22.55859 in³
80 tsp24.0625 in³
90 tsp27.07031 in³
100 tsp30.07813 in³
150 tsp45.11719 in³
200 tsp60.15625 in³
250 tsp75.19531 in³
500 tsp150.3906 in³
1,000 tsp300.7813 in³

Going the other way? See the cubic inches to teaspoons chart.

About the units

Teaspoon (tsp)

A US teaspoon is one third of a tablespoon, about 4.93 milliliters. Nutrition labels round it to 5 mL.

Cubic Inch (in³)

A cubic inch is the volume of a cube one inch on each side, about 16.39 milliliters. US engine sizes were long given in cubic inches.

Frequently asked questions

How many cubic inches are in a teaspoon?

There are 0.30078125 cubic inches in a teaspoon.

How many teaspoons are in a cubic inch?

There are 3.324675325 teaspoons in a cubic inch.

How do you convert teaspoons to cubic inches?

To convert teaspoons to cubic inches, multiply the number of teaspoons by 0.30078125.

What is 5 teaspoons in cubic inches?

5 teaspoons equals 1.50391 cubic inches.

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