There are total 7 hours or 420 minutes from 6am to 1pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 12PM to 1AM | 8AM to 6PM | 8PM to 3PM | 
| 3AM to 2AM | 5PM to 8AM | 7PM to 9AM | 
| 12PM to 10AM | 4PM to 10PM | 1AM to 4PM | 
| 1AM to 6PM | 5AM to 4AM | 7AM to 2AM | 
| 9AM to 2PM | 10PM to 12AM | 12PM to 7AM | 
| 3AM to 12AM | 3PM to 12PM | 4AM to 7AM | 

