Easy Unit Conversions: How to Convert Kilojoules to Gallons

[mac227]

unit conversions!help!

Homework Statement

How do I convert Kilojoules to gallons?

Homework Equations

KJ to J to kg to g to L to gal

The Attempt at a Solution

I have 2.258 KJ (1000J/1) 2258 Joules. I am stuck here. How do i get from Joules to kilograms??

 

[hotvette]

The two have incompatible unit types. Joules are units of energy or work whereas gallons are units of volume.