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