There are total 10 hours or 600 minutes from 1pm to 11pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 3AM to 3PM | 1AM to 8AM | 10AM to 9PM |
| 3AM to 9AM | 12AM to 1PM | 8AM to 7AM |
| 9AM to 4AM | 7AM to 5PM | 5AM to 2AM |
| 2AM to 4PM | 10PM to 7AM | 4AM to 7AM |
| 12PM to 9PM | 11AM to 12PM | 3PM to 10PM |
| 10AM to 1PM | 4AM to 1PM | 4AM to 7PM |
