Depends on gear, i'd guess about 5 hours.
5 Hours is too little. I would say AROUND 15 hours with the right weapon(s).
http://www.tip.it/runescape/?page=xp_table.htm
The xp for hp = (lvl 40x2)xp + (lvl 40xp/2)
(strength and attack) + (range)
Your HP level would be 40.
this is the wrong section. You should post this thread in the Runescape Cheating section

