Edit either value. Decimals and scientific notation supported.
1
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.
3.2774128
tsp (metric)
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 in³ ≈ 3.2774128 tsp (metric)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAtsp (metric) = in³ × 3.2774128
FORMULA & EXAMPLES
How to convert Cubic inches to metric teaspoons (5 mL)
tsp (metric) = in³ × 3.2774128
Multiply the in³ reading by 3.2774128.
Worked examples
1 in³ ≈ 3.2774128 tsp (metric)
1 × 3.2774128 ≈ 3.2774128
1728 in³ ≈ 5663.369318 tsp (metric)
1728 × 3.2774128 ≈ 5663.369318
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.
Cubic inches to metric teaspoons (5 mL) table
Fixed reference · Cubic inch to Metric teaspoon (5 mL)
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Cubic inch (in³)
Metric teaspoon (5 mL) (tsp (metric))
0
0
0.1
0.32774128
0.5
1.6387064
1
3.2774128
2
6.5548256
5
16.387064
10
32.774128
25
81.93532
50
163.87064
100
327.74128
1000
3277.4128
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.