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