Convert American MPG to British MPG

Fuel Economy
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35 U.S. MPG =
42.03 British MPG
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The United States uses a different gallon than the United Kingdom. As a result, miles per gallon measurements are different. This calculator will allow you to convert a U.S. MPG rating to a British Imperial one.

Definitions
MPGuk = 4.54609* MPGus
3.785411784

Imperial Gallon = 4.54609 Liters

U.S. Gallon = 3.785411784 Liters

U.S. MPG to U.K. MPG Conversion Table
US mpg UK mpg
1 1.20
2 2.40
3 3.60
4 4.80
5 6.00
6 7.21
7 8.41
8 9.61
9 10.81
10 12.01
11 13.21
12 14.41
13 15.61
14 16.81
15 18.01
16 19.22
17 20.42
18 21.62
19 22.82
20 24.02
21 25.22
22 26.42
23 27.62
24 28.82
25 30.02
26 31.22
27 32.43
28 33.63
29 34.83
30 36.03
31 37.23
32 38.43
33 39.63
34 40.83
US mpg UK mpg
35 42.03
36 43.23
37 44.44
38 45.64
39 46.84
40 48.04
41 49.24
42 50.44
43 51.64
44 52.84
45 54.04
46 55.24
47 56.44
48 57.65
49 58.85
50 60.05
51 61.25
52 62.45
53 63.65
54 64.85
55 66.05
56 67.25
57 68.45
58 69.66
59 70.86
60 72.06
61 73.26
62 74.46
63 75.66
64 76.86
65 78.06
66 79.26
67 80.46
68 81.66
US mpg UK mpg
69 82.87
70 84.07
71 85.27
72 86.47
73 87.67
74 88.87
75 90.07
76 91.27
77 92.47
78 93.67
79 94.88
80 96.08
81 97.28
82 98.48
83 99.68
84 100.88
85 102.08
86 103.28
87 104.48
88 105.68
89 106.88
90 108.09
91 109.29
92 110.49
93 111.69
94 112.89
95 114.09
96 115.29
97 116.49
98 117.69
99 118.89
100 120.09