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