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
| 8AM to 5AM | 8PM to 7PM | 7AM to 8AM |
| 9PM to 10AM | 6AM to 2AM | 12PM to 9AM |
| 4PM to 2PM | 5AM to 12AM | 6PM to 3PM |
| 1PM to 11PM | 3PM to 2PM | 1AM to 6AM |
| 11AM to 9AM | 9PM to 6PM | 2PM to 5PM |
| 9PM to 3AM | 12PM to 8PM | 7PM to 12PM |
