There are total 1 hours or 60 minutes from 3pm to 4pm. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 8PM to 6PM | 6AM to 1PM | 9PM to 12AM |
| 4PM to 8PM | 10PM to 4PM | 1PM to 8PM |
| 12AM to 9AM | 4AM to 10PM | 11AM to 6AM |
| 9AM to 12PM | 9PM to 2PM | 5AM to 12AM |
| 7AM to 10PM | 2PM to 11AM | 5AM to 1AM |
| 1AM to 8PM | 9PM to 8PM | 1AM to 3AM |
