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