There are total 6 hours or 360 minutes from 1am to 7am. In words, this duration is equal to six hours or three hundred sixty minutes.
How many hours from
| 7PM to 10PM | 10PM to 6AM | 3AM to 5PM |
| 4PM to 5AM | 12AM to 9AM | 1AM to 2AM |
| 3AM to 1AM | 10PM to 1PM | 1AM to 9AM |
| 6PM to 1AM | 1AM to 7AM | 2AM to 1AM |
| 6PM to 2PM | 9AM to 5PM | 5PM to 12PM |
| 1AM to 6AM | 2AM to 10AM | 3AM to 4AM |
