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