There are total 10 hours or 600 minutes from 1pm to 11pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 12AM to 7AM | 10AM to 2AM | 2AM to 8PM |
| 3PM to 10AM | 6PM to 5PM | 7AM to 8PM |
| 10PM to 6AM | 5PM to 3AM | 5AM to 12AM |
| 10PM to 6AM | 4AM to 3AM | 8AM to 2AM |
| 3AM to 9PM | 3AM to 12PM | 10AM to 8PM |
| 1PM to 8AM | 6AM to 10PM | 4PM to 1PM |
