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