How long time does it take to level?

How many hours does it take from

1-60
60-70
70-80
80-85

How long does it for each these 4?

 

With Heirlooms (chest,Shoulders,Helm,Back, and Fast Track 10%) and a good profile My most recent 1-85 rogue went like this
1-60: 2Days
60-70: 1 day 8 hours
70-80: 2 days (profile went kinda shady)
80-85: I did by hand in 22 hours

 

And im talking about when u use Honorbuddy to do it for U

 

With no heirlooms

 

from 1-80 he did use HB. He only hand lvled 80-85

 

I've done it with and without heirlooms
without
1-60 about three days 12 hours
60-70 about 2 days
70-80 about 3 days.
[A]

 

about a week using my profiles