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