Question

3 hours 30 minutes 20 seconds in seconds

Answer 1

Answer:

5420 seconds...............

Answer 2

Step-by-step explanation:

1 minute = 60 sec.

1 hour = 60 min. = 3600 sec.

3 hour = 3 × 3600 = 10800 sec.

30 minute = 30 × 60 = 1800 sec.

so, 10800 + 1800 + 20 = 12620 sec.

The ans. is 12620 sec.