There are total 10 hours or 600 minutes from 3am to 1pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 4AM to 11PM | 12PM to 7PM | 7PM to 3AM |
| 8AM to 12PM | 3PM to 1PM | 5AM to 3PM |
| 9PM to 3AM | 12PM to 9PM | 9PM to 1AM |
| 11PM to 6PM | 4PM to 5PM | 2PM to 10AM |
| 10AM to 12PM | 1AM to 7AM | 1AM to 7PM |
| 5AM to 12AM | 3PM to 1AM | 8AM to 6AM |