Convert 40 MPG from British to American units

If a car gets 40 MPG in the UK, what is the US equivalent? Convert 40 miles per gallon from United Kingdom units to United States units.
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40 British MPG =
33.31 U.S. MPG
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The United Kingdom uses a different gallon than the United States. As a result, miles per gallon measurements are different. This calculator will allow you to convert a British MPG rating to an American one.

Definitions
MPGus = 3.785411784* MPGuk
4.54609

U.S. Gallon = 3.785411784 Liters

Imperial Gallon = 4.54609 Liters

U.K. MPG to U.S. MPG Conversion Table
UK mpg US mpg
40.00 33.31
40.01 33.32
40.02 33.32
40.03 33.33
40.04 33.34
40.05 33.35
40.06 33.36
40.07 33.37
40.08 33.37
40.09 33.38
40.10 33.39
40.11 33.40
40.12 33.41
40.13 33.42
40.14 33.42
40.15 33.43
40.16 33.44
40.17 33.45
40.18 33.46
40.19 33.47
40.20 33.47
40.21 33.48
40.22 33.49
40.23 33.50
40.24 33.51
40.25 33.52
40.26 33.52
40.27 33.53
40.28 33.54
40.29 33.55
40.30 33.56
40.31 33.57
40.32 33.57
40.33 33.58
UK mpg US mpg
40.34 33.59
40.35 33.60
40.36 33.61
40.37 33.62
40.38 33.62
40.39 33.63
40.40 33.64
40.41 33.65
40.42 33.66
40.43 33.67
40.44 33.67
40.45 33.68
40.46 33.69
40.47 33.70
40.48 33.71
40.49 33.71
40.50 33.72
40.51 33.73
40.52 33.74
40.53 33.75
40.54 33.76
40.55 33.76
40.56 33.77
40.57 33.78
40.58 33.79
40.59 33.80
40.60 33.81
40.61 33.81
40.62 33.82
40.63 33.83
40.64 33.84
40.65 33.85
40.66 33.86
40.67 33.86
UK mpg US mpg
40.68 33.87
40.69 33.88
40.70 33.89
40.71 33.90
40.72 33.91
40.73 33.91
40.74 33.92
40.75 33.93
40.76 33.94
40.77 33.95
40.78 33.96
40.79 33.96
40.80 33.97
40.81 33.98
40.82 33.99
40.83 34.00
40.84 34.01
40.85 34.01
40.86 34.02
40.87 34.03
40.88 34.04
40.89 34.05
40.90 34.06
40.91 34.06
40.92 34.07
40.93 34.08
40.94 34.09
40.95 34.10
40.96 34.11
40.97 34.11
40.98 34.12
40.99 34.13
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