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