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