The time from 3 to 9 is 6 hours. This is calculated by subtracting the starting time (3) from the ending time (9). Therefore, the duration is 9 - 3 = 6 hours.
9
The difference between 6 and 9 hours is 3 hours. If you're asking for the duration from 6 to 9, it is also 3 hours.
9 hours
11
9 hours 3 minutes.
9
9
9 hours
3 hours.
11
6
9 hours 3 minutes.
about 3 hours
9
9
9 * * * * * Actually, it is 8 hours.
12pm - 9am = 3 hours; 12:30 - 9:30 = 3 hours