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