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2014-06-02T13:23:49+03:00
15min=15*60=900secunde
3h3m10sec=10828secunde
1h3s=3637secunde
2h45m16s=9916 secunde
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2014-06-02T13:25:30+03:00
15 min = 15*60=900 sec
3h3min10sec=3*60*60+3*60+30=11010 sec
1h30min=1*60*60+30*60=5400 sec
30min30sec = 30*60+30=1830 sec
2h45min16sec=2*60*60+45*60+16=9916 sec