100 imperial gallons to US gallons (100 imp gal to gal)

100 imp gal = 120.09 gal

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Open the full imperial gallons to US gallons converter

Formula

To convert imperial gallons to US gallons, multiply the value by 1.20094993.

gal = imp gal × 1.20094993

How to convert 100 imp gal to gal

100 imp gal × 1.20094993 = 120.09 gal

Values near 100 imp gal

imperial gallons → US gallons
imp galgal
90108.0855
91109.2864
92110.4874
93111.6883
94112.8893
95114.0902
96115.2912
97116.4921
98117.6931
99118.8940
100120.0950
101121.2959
102122.4969
103123.6978
104124.8988
105126.0997
106127.3007
107128.5016
108129.7026
109130.9035
110132.1045
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About the units

Imperial Gallon (imp gal)
The UK imperial gallon, defined in 1824 and now exactly 4.54609 litres. Still seen in UK fuel economy figures.
US Gallon (gal)
Used for fuel and liquids in the United States. Exactly 3.785411784 litres (231 cubic inches).

Frequently asked questions

How do I convert imperial gallons to US gallons?
To convert imperial gallons to US gallons, multiply the value by 1.20094993.
How many US gallons are in 1 imperial gallon?
1 imperial gallon equals 1.20095 gal.
How many US gallons are in 10 imperial gallons?
10 imp gal equals 12.0095 gal.
How do I convert US gallons back to imperial gallons?
Use the reverse converter: 1 US gallon equals 0.832674 imp gal.
Is this converter accurate?
Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

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