US customary teaspoons to imperial fluid ounces converter
Convert US customary teaspoons (tsp (US)) to imperial fluid ounces (fl oz (UK)).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
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.
0.1734737885
fl oz (UK)
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 (US) ≈ 0.1734737885 fl oz (UK)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAfl oz (UK) = tsp (US) × 0.173473788464373
FORMULA & EXAMPLES
How to convert US customary teaspoons to imperial fluid ounces
fl oz (UK) = tsp (US) × 0.173473788464373
Multiply the tsp (US) reading by 0.173473788464373.
Worked examples
1 tsp (US) ≈ 0.1734737885 fl oz (UK)
1 × 0.173473788464373 ≈ 0.1734737885
3 tsp (US) ≈ 0.5204213654 fl oz (UK)
3 × 0.173473788464373 ≈ 0.5204213654
Frequently asked questions
Why do UK and US capacity readings differ?
The Imperial gallon is 4.54609 L, while the US liquid gallon is 3.785411784 L. Each system has 8 pints and 4 quarts per gallon. An Imperial gallon contains 160 Imperial fluid ounces; a US gallon contains 128 US fluid ounces.
US customary teaspoons to imperial fluid ounces table
Fixed reference · US customary teaspoon to Imperial fluid ounce
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
US customary teaspoon (tsp (US))
Imperial fluid ounce (fl oz (UK))
0
0
0.1
0.01734737885
0.5
0.08673689423
1
0.1734737885
2
0.3469475769
5
0.8673689423
10
1.734737885
25
4.336844712
50
8.673689423
100
17.34737885
1000
173.4737885
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.