There are total 9 hours or 540 minutes from 1am to 10am. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 3PM to 4AM | 1PM to 10AM | 10PM to 6PM |
| 1AM to 6PM | 9PM to 11PM | 3AM to 2PM |
| 3AM to 9PM | 1PM to 4PM | 11PM to 10PM |
| 8AM to 4AM | 2PM to 6PM | 3PM to 3AM |
| 10AM to 3PM | 6AM to 9PM | 5AM to 2AM |
| 5AM to 1AM | 7AM to 6PM | 9AM to 10AM |
