In the USA the average price is 1.89$ per gallon, that's around...

In the USA the average price is 1.89$ per gallon, that's around 50 cents a litre.

		Regular	Mid	Premium	Diesel
1	Current Avg.	$1.894	$2.183	$2.418	$2.150
2	Yesterday Avg.	$1.900	$2.188	$2.422	$2.156
3	Week Ago Avg.	$1.965	$2.251	$2.482	$2.211
4	Month Ago Avg.	$2.004	$2.276	$2.506	$2.325
5	Year Ago Avg.	$2.068	$2.295	$2.482	$2.913

http://www.fuelgaugereport.com/