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