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