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