Question

What is the relation between J and LkPa ?

Answer 1

1 [L][kPa]
...convert liters to .001 cubic meters
(10^-3) [m^3][kPa]
...convert kilo-Pascals to 1000 Newtons per square meter
(10^-3)(10^3) [m^3][N][m^-2]
...simplify
1 [N][m]
...convert Newton-meters to Joules
= 1 J