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