How many seconds in a day?

Calculate seconds in a day.
1 day has 86400 seconds.
How many Seconds in a day calculation

1. 1 day = 24 hours
2. 1 hour = 60 minutes.
3. 1 minute = 60 seconds.
   
4. 1 day
   = 24 hours/day x 60 minutes/hour x 60 seconds/minute
   
5. = 86400 seconds/day.