2 hour = 3600 sec 5 min = 300 sec total sec in 2hr&5min= 3900
5 min 9 sec = 309 seconds, * 7 = 2163 seconds2163 / 60 = 36 remainder 3 = 36 minutes 3 seconds
327 seconds.
27 seconds.
2700 seconds
0.001 seconds.
604,800 seconds
60 seconds!
1710000 sec.
180 seconds
1680 sec.
4080 sec