There are total 21 hours or 1260 minutes from 1pm to 10am. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 5PM to 11PM | 8AM to 3PM | 9AM to 2AM |
| 2AM to 7AM | 8AM to 7AM | 1PM to 2AM |
| 2PM to 8AM | 10AM to 2AM | 12PM to 6AM |
| 8PM to 10PM | 11PM to 4PM | 6PM to 11PM |
| 3PM to 7AM | 1PM to 11AM | 2AM to 12PM |
| 6AM to 12PM | 7PM to 2PM | 7PM to 8AM |
