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