Edit either value. Decimals and scientific notation supported.
1
tsp (metric)
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LitreL
MillilitremL
Cubic metrem³
Cubic centimetrecm³
Cubic footft³
Cubic inchin³
US liquid gallongal (US)
Imperial gallongal (UK)
US fluid ouncefl oz (US)
Imperial fluid ouncefl oz (UK)
US customary cupcup (US)
Metric cupcup (metric)
US liquid pintpt (US)
US liquid quartqt (US)
Imperial pintpt (UK)
Imperial quartqt (UK)
US customary teaspoontsp (US)
US customary tablespoontbsp (US)
Metric teaspoon (5 mL)tsp (metric)
Metric tablespoon (15 mL)tbsp (metric)
Cubic yardyd³
Imperial gillgi (UK)
Imperial peckpk (UK)
Imperial bushelbu (UK)
Imperial fluid drachmfl dr (UK)
Imperial minimminim (UK)
No units found. Try a name or symbol.
0.3051187205
in³
esc
LitreL
MillilitremL
Cubic metrem³
Cubic centimetrecm³
Cubic footft³
Cubic inchin³
US liquid gallongal (US)
Imperial gallongal (UK)
US fluid ouncefl oz (US)
Imperial fluid ouncefl oz (UK)
US customary cupcup (US)
Metric cupcup (metric)
US liquid pintpt (US)
US liquid quartqt (US)
Imperial pintpt (UK)
Imperial quartqt (UK)
US customary teaspoontsp (US)
US customary tablespoontbsp (US)
Metric teaspoon (5 mL)tsp (metric)
Metric tablespoon (15 mL)tbsp (metric)
Cubic yardyd³
Imperial gillgi (UK)
Imperial peckpk (UK)
Imperial bushelbu (UK)
Imperial fluid drachmfl dr (UK)
Imperial minimminim (UK)
No units found. Try a name or symbol.
CONVERSION
1 tsp (metric) ≈ 0.3051187205 in³
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAin³ = tsp (metric) × 0.305118720473661
FORMULA & EXAMPLES
How to convert Metric teaspoons (5 mL) to cubic inches
in³ = tsp (metric) × 0.305118720473661
Multiply the tsp (metric) reading by 0.305118720473661.
Worked examples
1 tsp (metric) ≈ 0.3051187205 in³
1 × 0.305118720473661 ≈ 0.3051187205
3 tsp (metric) ≈ 0.9153561614 in³
3 × 0.305118720473661 ≈ 0.9153561614
Frequently asked questions
Which recipe measure should I select?
A metric cup is 250 mL, while a US customary cup is 236.5882365 mL. Metric teaspoons and tablespoons here are 5 mL and 15 mL; US customary spoons differ. Match the named definition in the recipe.
Metric teaspoons (5 mL) to cubic inches table
Fixed reference · Metric teaspoon (5 mL) to Cubic inch
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Metric teaspoon (5 mL) (tsp (metric))
Cubic inch (in³)
0
0
0.1
0.03051187205
0.5
0.1525593602
1
0.3051187205
2
0.6102374409
5
1.525593602
10
3.051187205
25
7.627968012
50
15.25593602
100
30.51187205
1000
305.1187205
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.