US liquid quarts to imperial fluid drachms converter
Convert US liquid quarts (qt (US)) to imperial fluid drachms (fl dr (UK)).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
qt (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.
266.4557391
fl dr (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 qt (US) ≈ 266.4557391 fl dr (UK)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAfl dr (UK) = qt (US) × 266.455739081276
FORMULA & EXAMPLES
How to convert US liquid quarts to imperial fluid drachms
fl dr (UK) = qt (US) × 266.455739081276
Multiply the qt (US) reading by 266.455739081276.
Worked examples
1 qt (US) ≈ 266.4557391 fl dr (UK)
1 × 266.455739081276 ≈ 266.4557391
4 qt (US) ≈ 1065.822956 fl dr (UK)
4 × 266.455739081276 ≈ 1065.822956
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 liquid quarts to imperial fluid drachms table
Fixed reference · US liquid quart to Imperial fluid drachm
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
US liquid quart (qt (US))
Imperial fluid drachm (fl dr (UK))
0
0
0.1
26.64557391
0.5
133.2278695
1
266.4557391
2
532.9114782
5
1332.278695
10
2664.557391
25
6661.393477
50
13322.78695
100
26645.57391
1000
266455.7391
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.