There are total 10 hours or 600 minutes from 3am to 1pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 4AM to 9PM | 4PM to 7AM | 2AM to 9PM |
| 2AM to 8PM | 2PM to 5PM | 4PM to 1AM |
| 10AM to 4AM | 9PM to 7AM | 7AM to 10AM |
| 10AM to 2AM | 12PM to 2AM | 5AM to 1AM |
| 5PM to 5AM | 9PM to 5PM | 2AM to 6AM |
| 2PM to 2AM | 9AM to 11PM | 1PM to 2AM |
