How many seconds are in an hour?
Choose the best answer from the options below:
A 30
B 60
C 90
D 120
E 3600
E 3600
The correct answer is E) 3600.
To convert hours to seconds, you can multiply the number of hours by the number of seconds in an hour.
Number of seconds in an hour = 60 seconds/minute * 60 minutes/hour = 3600 seconds/hour.