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