Imperial fluid drachms to US customary teaspoons converter
Convert imperial fluid drachms (fl dr (UK)) to US customary teaspoons (tsp (US)).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
fl dr (UK)
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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.
0.7205699553
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 fl dr (UK) ≈ 0.7205699553 tsp (US)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAtsp (US) = fl dr (UK) × 0.720569955302913
FORMULA & EXAMPLES
How to convert Imperial fluid drachms to US customary teaspoons
tsp (US) = fl dr (UK) × 0.720569955302913
Multiply the fl dr (UK) reading by 0.720569955302913.
Worked examples
1 fl dr (UK) ≈ 0.7205699553 tsp (US)
1 × 0.720569955302913 ≈ 0.7205699553
8 fl dr (UK) ≈ 5.764559642 tsp (US)
8 × 0.720569955302913 ≈ 5.764559642
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.
Imperial fluid drachms to US customary teaspoons table
Fixed reference · Imperial fluid drachm 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.
Imperial fluid drachm (fl dr (UK))
US customary teaspoon (tsp (US))
0
0
0.1
0.07205699553
0.5
0.3602849777
1
0.7205699553
2
1.441139911
5
3.602849777
10
7.205699553
25
18.01424888
50
36.02849777
100
72.05699553
1000
720.5699553
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.