Metric teaspoons (5 mL) to US customary teaspoons converter
Convert metric teaspoons (5 mL) (tsp (metric)) to US customary teaspoons (tsp (US)).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
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.
1.014420681
tsp (US)
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) ≈ 1.014420681 tsp (US)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAtsp (US) = tsp (metric) × 1.01442068105529
FORMULA & EXAMPLES
How to convert Metric teaspoons (5 mL) to US customary teaspoons
tsp (US) = tsp (metric) × 1.01442068105529
Multiply the tsp (metric) reading by 1.01442068105529.
Worked examples
1 tsp (metric) ≈ 1.014420681 tsp (US)
1 × 1.01442068105529 ≈ 1.014420681
3 tsp (metric) ≈ 3.043262043 tsp (US)
3 × 1.01442068105529 ≈ 3.043262043
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 US customary teaspoons table
Fixed reference · Metric teaspoon (5 mL) to US customary teaspoon
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))
US customary teaspoon (tsp (US))
0
0
0.1
0.1014420681
0.5
0.5072103405
1
1.014420681
2
2.028841362
5
5.072103405
10
10.14420681
25
25.36051703
50
50.72103405
100
101.4420681
1000
1014.420681
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.