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