There are total 7 hours or 420 minutes from 6am to 1pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 5AM to 12AM | 12AM to 9AM | 9PM to 6AM |
| 2AM to 4AM | 10AM to 11PM | 12AM to 6PM |
| 11PM to 11AM | 7AM to 12AM | 11AM to 9PM |
| 7PM to 5PM | 11PM to 8AM | 2PM to 5AM |
| 3AM to 8AM | 7AM to 9AM | 4AM to 7PM |
| 12PM to 5PM | 12AM to 2AM | 12PM to 2PM |
