The following unit conversions may be helpful when considering the data in the tables: 3.6 MJ = 1 kW⋅h ≈ 1.34 hp⋅h. Since 1 J = 10 MJ and 1 m = 10 L, divide joule / m by 10 to get MJ / L = GJ/m. Divide MJ/L by 3.6 to get kW⋅h /L.