How long does it take to bleed out?
Depends how big the wound is, location of wound, size of the person, and external temperature.
A long times
That would depend on the extent of the injury that caused the bleeding.
If it's an arterial bleed like a ruptured aneurysm, you'll bleed out in seconds.
emogirl. Given your user name and the nature of your question, are you planning on cutting yourself and slowly bleeding to death? Sweetie, you need to talk to someone. There is help. Hang in there.