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Old 01 January 2005 | 08:00 PM
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adeel.a
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Wink Help with a quick calculation

Help...

How do I calculate the folowing; or does somebody have the answer to the below please?

7.7km/L @60km/h

How many miles per gallon would I get from the above?

Thanks
Old 01 January 2005 | 08:15 PM
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bout 22
Old 01 January 2005 | 08:27 PM
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Yep about 22mpg

7.7 x (5/8) x 4.54 = about 22mpg
Old 01 January 2005 | 08:31 PM
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Question Is that right? It's not very efficient if it is?

Is the below calculation right? I reffered to some conversion sites ie http://www.rockymountainmoggers.com/convert.html while processing the following...

Do we have any keen mathamaticians in the forum?

7.7km/L @60km/h (average of 37 miles per hour)

1 litre = 7.7 kilometres

1 gallon = 3.7854 litres

7.7 km = 4.785 miles

3.7854 litres (1 gallon) x 4.785 = 18.11 miles per gallon
Old 01 January 2005 | 08:35 PM
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1 gallon is 4.546 litres
Old 01 January 2005 | 08:35 PM
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Originally Posted by adeel.a
Is the below calculation right? I reffered to some conversion sites ie http://www.rockymountainmoggers.com/convert.html while processing the following...

Do we have any keen mathamaticians in the forum?

7.7km/L @60km/h (average of 37 miles per hour)

1 litre = 7.7 kilometres

1 gallon = 3.7854 litres

7.7 km = 4.785 miles

3.7854 litres (1 gallon) x 4.785 = 18.11 miles per gallon
1 gallon is 4.54 litres
Old 01 January 2005 | 08:40 PM
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you need imperial gallons conversion not US gallons conversion
Old 01 January 2005 | 08:42 PM
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Type it into Google like this "7.7 kilometres per litre in miles per gallon" and it'll give you the answer (18.11 miles per gallon), or for UK gallons change it to
"7.7 kilometres per litre in miles per uk gallon" and you get 21.75

Last edited by Matthew; 01 January 2005 at 08:44 PM. Reason: Edited for UK gallons,
Old 01 January 2005 | 08:42 PM
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an imperial gallon is 1.2 times bigger than a US gallon
Old 01 January 2005 | 09:22 PM
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http://www.onlineconversion.com/
Old 01 January 2005 | 09:41 PM
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Thumbs up Thanks for that guys...

Originally Posted by chrisp
1 gallon is 4.54 litres

Aha... So with this in mind the answer should be = 21.7239 miles per gallon

Which rounded up is as mentioned 22 miles per gallon.

Thanks for all your help everyone, it's been an educational evening.
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