There are total 7 hours or 420 minutes from 6pm to 1am. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 10AM to 8AM | 5PM to 12AM | 6AM to 11AM |
| 12AM to 7AM | 6PM to 1PM | 11AM to 2PM |
| 1AM to 12AM | 11PM to 2PM | 5AM to 7AM |
| 7PM to 6PM | 6PM to 3AM | 12PM to 7AM |
| 1AM to 9AM | 1AM to 5PM | 12PM to 3PM |
| 5AM to 1PM | 6AM to 9AM | 12PM to 2AM |
