Imperial fluid ounces to US liquid gallons converter
Convert imperial fluid ounces (fl oz (UK)) to US liquid gallons (gal (US)).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
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.
0.007505937034
gal (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 oz (UK) ≈ 0.007505937034 gal (US)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAgal (US) = fl oz (UK) × 0.00750593703440534
FORMULA & EXAMPLES
How to convert Imperial fluid ounces to US liquid gallons
gal (US) = fl oz (UK) × 0.00750593703440534
Multiply the fl oz (UK) reading by 0.00750593703440534.
Worked examples
1 fl oz (UK) ≈ 0.007505937034 gal (US)
1 × 0.00750593703440534 ≈ 0.007505937034
20 fl oz (UK) ≈ 0.1501187407 gal (US)
20 × 0.00750593703440534 ≈ 0.1501187407
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 ounces to US liquid gallons table
Fixed reference · Imperial fluid ounce to US liquid gallon
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Imperial fluid ounce (fl oz (UK))
US liquid gallon (gal (US))
0
0
0.1
0.0007505937034
0.5
0.003752968517
1
0.007505937034
2
0.01501187407
5
0.03752968517
10
0.07505937034
25
0.1876484259
50
0.3752968517
100
0.7505937034
1000
7.505937034
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.