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