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