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