There are 30 hours between 7 AM Saturday and 1 PM Monday. From 7 AM Saturday to 7 AM Sunday is 24 hours, and from 7 AM Sunday to 1 PM Monday is an additional 6 hours. Adding those together gives a total of 30 hours.
That's a total of 45 hours.
From 10 PM Saturday to 8 AM Monday is a total of 10 hours. It includes 2 hours from 10 PM Saturday to midnight, and then 8 hours from midnight to 8 AM Monday.
From Friday at 5 PM to Monday at 8 AM is a total of 61 hours. This includes 43 hours from Friday 5 PM to Monday 8 AM, and 8 hours for the entire Saturday and Sunday.
From 6 PM Friday to 6 PM Saturday is 24 hours. From 6 PM Saturday to 6 PM Sunday is another 24 hours, and then from 6 PM Sunday to 7 AM Monday is an additional 13 hours. In total, that adds up to 61 hours.
10 pm Thursday to 1 pm Monday should be 87 hours: 10 pm Thursday to Midnight (12 am) Friday = 2 hours Friday = 24 hours Saturday = 24 hours Sunday = 24 hours Monday Midnight (12 am) to Noon (12 pm) = 12 hours Monday Noon (12 pm) to 1 pm = 1 hour Total = 87 hours.
That's a total of 45 hours.
There are 53 hours between 8 am Saturday and 1 pm Tuesday. From 8 am Saturday to 8 am Monday is 48 hours, and then from 8 am Monday to 1 pm Tuesday is an additional 5 hours. Adding these together gives a total of 53 hours.
From 10 PM Saturday to 8 AM Monday is a total of 10 hours. It includes 2 hours from 10 PM Saturday to midnight, and then 8 hours from midnight to 8 AM Monday.
60 hours.
Monday to Saturday
From 8 AM Saturday to 8 PM Tuesday is a total of 58 hours. This includes the full days of Saturday, Sunday, Monday, and up to 8 PM on Tuesday. Specifically, there are 36 hours from 8 AM Saturday to 8 AM Monday, plus 12 hours from 8 AM Monday to 8 PM Tuesday.
From Friday at 5 PM to Monday at 8 AM is a total of 61 hours. This includes 43 hours from Friday 5 PM to Monday 8 AM, and 8 hours for the entire Saturday and Sunday.
From 6 PM Friday to 6 PM Saturday is 24 hours. From 6 PM Saturday to 6 PM Sunday is another 24 hours, and then from 6 PM Sunday to 7 AM Monday is an additional 13 hours. In total, that adds up to 61 hours.
From Friday to Tuesday, there are 72 hours. This calculation includes the full days of Saturday, Sunday, Monday, and Tuesday, plus the remaining hours of Friday until midnight. Specifically, there are 24 hours in each of the three full days (Saturday, Sunday, and Monday), plus 24 hours for Tuesday.
10 pm Thursday to 1 pm Monday should be 87 hours: 10 pm Thursday to Midnight (12 am) Friday = 2 hours Friday = 24 hours Saturday = 24 hours Sunday = 24 hours Monday Midnight (12 am) to Noon (12 pm) = 12 hours Monday Noon (12 pm) to 1 pm = 1 hour Total = 87 hours.
109 hours
60 hours elapse between 6 PM on Friday and 6 AM on Monday.