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