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