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
| 2AM to 8PM | 4AM to 7PM | 11AM to 9AM |
| 2PM to 3PM | 6PM to 5PM | 9AM to 8PM |
| 11AM to 11PM | 7PM to 11AM | 2PM to 4PM |
| 12AM to 7AM | 7PM to 12PM | 3PM to 7PM |
| 4PM to 4AM | 1PM to 10AM | 8AM to 12AM |
| 12AM to 11PM | 6AM to 12PM | 9AM to 6AM |