Roughly 2 weeks, 5 hours, 24 minuts and 58 seconds give or take couple hundredths of a second.
On serious note, it all depend on how good planer you are, what pots, water and soil you're using, how many of them, and how often do you take care of your plants. It can take as Rustyx said about 10 days, but it can take you 2 months if you are not doing it correctly...