There are total 4 hours or 240 minutes from 1pm to 5pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 1PM to 2PM | 6PM to 8AM | 2AM to 6PM |
| 11AM to 7PM | 8AM to 1AM | 6AM to 11AM |
| 12AM to 10AM | 5AM to 4PM | 12AM to 5AM |
| 7AM to 7PM | 1PM to 8AM | 2AM to 8AM |
| 1PM to 10AM | 12AM to 6AM | 5AM to 12AM |
| 2AM to 1AM | 7PM to 12PM | 7AM to 9AM |
