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