Question

2hours
and 30 minutes convert into sec
​

Answer 1

Answer:

1 hour = 3600 seconds

30 minutes = 1800 sec

2 hour 30 mins = (2×3600) + 1800

= 7200 + 1800

= 900000 sec

Answer 2

Answer:

Your answer is 90000second

Explanation:

1 hour = 60 minute

1 minute = 60 second

30 min = 30×60

=1800sec

2 hour = 60 ×60 sec

=7200sec

7200 + 1800 = 90000second...