Imperial gallons to imperial fluid ounces converter
Convert imperial gallons (gal (UK)) to imperial fluid ounces (fl oz (UK)).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
gal (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.
160
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 gal (UK) ≈ 160 fl oz (UK)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAfl oz (UK) = gal (UK) × 160
FORMULA & EXAMPLES
How to convert Imperial gallons to imperial fluid ounces
fl oz (UK) = gal (UK) × 160
Multiply the gal (UK) reading by 160.
Worked examples
1 gal (UK) ≈ 160 fl oz (UK)
1 × 160 ≈ 160
5 gal (UK) ≈ 800 fl oz (UK)
5 × 160 ≈ 800
Frequently asked questions
Is a fluid ounce a mass measurement?
No. A fluid ounce measures volume. Converting it to an ounce or gram of an ingredient requires that ingredient’s density.
Imperial gallons to imperial fluid ounces table
Fixed reference · Imperial gallon 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.
Imperial gallon (gal (UK))
Imperial fluid ounce (fl oz (UK))
0
0
0.1
16
0.5
80
1
160
2
320
5
800
10
1600
25
4000
50
8000
100
16000
1000
160000
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.