Eight parts of the day and eight of the night — sixteen in all. Amrit, Shubh, Labh and Char are held auspicious; Kaal, Rog and Udveg are not.
Day choghadiya
Time
Name
Nature
Good for
6:33 AM – 7:55 AM
Rog
avoid
obstacles tend to come of it
7:55 AM – 9:17 AM
Udveg
avoid
do not begin anything that matters
9:17 AM – 10:39 AM
Char
fair
for travel and anything that moves
10:39 AM – 12:01 PM
Labh
gain
for trade and anything meant to profit
12:01 PM – 1:23 PM
Amrit
best
the best time of the day for anything auspicious
1:23 PM – 2:45 PM
Kaal
bad
nothing important should be started
2:45 PM – 4:07 PM
Shubh
good
for auspicious and ceremonial work
4:07 PM – 5:29 PM
Rog
avoid
obstacles tend to come of it
Night choghadiya
Time
Name
Nature
Good for
5:29 PM – 7:07 PM
Kaal
bad
nothing important should be started
7:07 PM – 8:45 PM
Labh
gain
for trade and anything meant to profit
8:45 PM – 10:24 PM
Udveg
avoid
do not begin anything that matters
10:24 PM – 12:02 AM
Shubh
good
for auspicious and ceremonial work
12:02 AM – 1:40 AM
Amrit
best
the best time of the day for anything auspicious
1:40 AM – 3:18 AM
Char
fair
for travel and anything that moves
3:18 AM – 4:56 AM
Rog
avoid
obstacles tend to come of it
4:56 AM – 6:34 AM
Kaal
bad
Through the year in Dehradun
The day in Dehradun changes a great deal across the year. One part is 1h 17m at its shortest and 1h 46m at its longest — so the same slot on the same weekday is not the same length in June as in December.