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