Question: how to convert bar to j?
Answer:  L * bar to joules = 100 joules.  L * bar to joules = 200 joules.  L * bar to joules = 300 joules.  L * bar to joules = 400 joules.  L * bar to joules = 500 joules.  L * bar to joules = 600 joules.  L * bar to joules = 700 joules.  L * bar to joules = 800 joules.