There are total 18 hours or 1080 minutes from 7pm to 1pm. In words, this duration is equal to eighteen hours or one thousand eighty minutes.
How many hours from
| 9PM to 4AM | 8PM to 10AM | 2AM to 6PM |
| 11AM to 12AM | 3PM to 4PM | 7AM to 9AM |
| 11PM to 5PM | 9AM to 10AM | 11AM to 5AM |
| 12PM to 6PM | 7AM to 5PM | 5PM to 6PM |
| 9PM to 7PM | 8AM to 4PM | 7PM to 11PM |
| 5PM to 12AM | 8AM to 5AM | 5PM to 12PM |
