Convert millilitres (mL) to US customary teaspoons (tsp (US)).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
mL
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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.
0.2028841362
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 mL ≈ 0.2028841362 tsp (US)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAtsp (US) = mL × 0.202884136211058
FORMULA & EXAMPLES
How to convert Millilitres to US customary teaspoons
tsp (US) = mL × 0.202884136211058
Multiply the mL reading by 0.202884136211058.
Worked examples
1 mL ≈ 0.2028841362 tsp (US)
1 × 0.202884136211058 ≈ 0.2028841362
250 mL ≈ 50.72103405 tsp (US)
250 × 0.202884136211058 ≈ 50.72103405
Millilitres to US customary teaspoons table
Fixed reference · Millilitre 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.
Millilitre (mL)
US customary teaspoon (tsp (US))
0
0
0.1
0.02028841362
0.5
0.1014420681
1
0.2028841362
2
0.4057682724
5
1.014420681
10
2.028841362
25
5.072103405
50
10.14420681
100
20.28841362
1000
202.8841362
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.