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