How long do I have to wait to go to sleep after receiving the anesthesia?

No wait. After you have left the recovery room you can sleep whenever you want. Rest and sleep are one of the best things for you after surgery. You may be sleepy anyway from the pain medicine you were given. .
Quickly. If you are asking how quickly tou will be asleep , after IV induction of anesthesia, usually with propofol, you will be asleep within one minute.
Quick . After receiving IV anesthesia for a general anesthetic you will be asleep in approx 30 seconds. .