TommyHobby
Active Member
Check the link I posted earlier in the thread.... the calc gives me something like 1.2 gallons... LOL
I always have multiplied the 3 together and then divided by 231 cubic inches. 231 cubic inches is how many is in a gallon so with those measurements you are at 6.28 gallon, mine is different from Jondamon maybe cuz he is in the UK and I'm in the US but 231 is what you use here.