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