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