There are total 1 hours or 60 minutes from 1pm to 2pm. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 3PM to 8AM | 1PM to 7AM | 7PM to 6AM |
| 10AM to 9AM | 6PM to 8AM | 10PM to 10AM |
| 10AM to 2PM | 2PM to 4PM | 5PM to 5AM |
| 4AM to 12AM | 12AM to 10AM | 7AM to 4PM |
| 7AM to 4PM | 1PM to 3AM | 2PM to 8PM |
| 6PM to 3AM | 7AM to 4PM | 10PM to 5AM |
