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