Convert imperial gallon to US gallon
Here you can quickly calculate how many US gallon fit in one imperial gallon.
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US barrel (oil)
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gi
US fluid ounce
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fluid dram
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US dry barrel
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US dry gallon
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qt (dry)
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pt (dry)
US dry gill
gi (dry)
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cubic kilometer
km³
cubic meter
m³
hectoliter
hl
dekaliter
dal
cubic decimeter
dm³
liter
l
deciliter
dl
centiliter
cl
cubic centimeter
cm³
milliliter
ml
cubic millimeter
mm³
microliter
µl
acre foot
acre-ft
cubic yard
yd³
US barrel (oil)
bbl
cubic foot
ft³
US gallon
gal
US quart
qt
US pint
pt
US gill
gi
US fluid ounce
fl oz
cubic inch
in³
fluid dram
fl dr
minim
minim
US dry barrel
bbl (dry)
US bushel
bu
US peck
pk
US dry gallon
gal (dry)
US dry quart
qt (dry)
US dry pint
pt (dry)
US dry gill
gi (dry)
- scroll: formula · table · questions -
- 1 gal (uk) = 1.20095 gal
- 1 gal = 0.832674 gal (uk)
Conversion from imperial gallon to US gallon example
- 1 Imperial gallon = 1.20095 US gallon
Imperial gallon to US gallon conversion table
| Imperial gallon | US gallon |
|---|---|
| 1 | 1.20095 |
| 2 | 2.4019 |
| 5 | 6.00475 |
| 10 | 12.009499 |
| 20 | 24.018999 |
| 50 | 60.047496 |
| 100 | 120.094993 |
Formula to convert imperial gallon to US gallon
To convert imperial gallon to US gallon, multiply by 1.20095.
1 gal (uk) = 1.20095 gal
Example: 1 Imperial gallon = 1.20095 US gallon
Common mistakes in volume conversion
-
'Gallon' names two different measures: the US gallon is about 3.785 liters and the imperial gallon about 4.546 liters, a full 20% larger. US fuel figures and UK recipes therefore use different gallons. Always check the country before converting.
Quick imperial gallon to/from US gallon conversion quiz
Score:
0
5.5 imperial gallon equals 6.61 US gallon.
Correct answer: 5.5 imperial gallon = 6.61 US gallon.
4.6 US gallon equals 3.26 imperial gallon.
Correct answer: 4.6 US gallon = 3.83 imperial gallon.
5.9 US gallon equals 4.42 imperial gallon.
Correct answer: 5.9 US gallon = 4.91 imperial gallon.
24.2 imperial gallon equals 29.1 US gallon.
Correct answer: 24.2 imperial gallon = 29.1 US gallon.