510 minutes
8.5 hours is 510 minutes.
8 hours, 55 minutes
That is 8 hours and 30 minutes exactly.
1 hour = 60 minutes therefore, 8.5 hours = 510 minutes
510 minutes is 8 hours and 30 minutes.
60 minutes = 1 hour therefore 510 minutes = 8.5 hours
510 minutes
8.5 hours is 8 hours and 30 minutes, or 510 minutes.
8.5 hours is 510 minutes.
8 hours, 55 minutes
That is 8 hours and 30 minutes exactly.
1 hour = 60 minutes therefore, 8.5 hours = 510 minutes
You can subtract the hours and the minutes separately.
If that's 8 and 1/2 hours, that would be 510 minutes.
510 minutes = 0.35 days.
8.5 minutes.