1h=3600sec
17617s : 3600 = 4,89...
donc déjà 4h
ensuite 4x3600 = 14400
reste 17617-14400 = 3217 sec
1 min = 60 sec
3217:60 = 53, ...
donc 53min
et reste 3217-(60x53) = 37
au final
4h 53min 37 sec
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1h=3600sec
17617s : 3600 = 4,89...
donc déjà 4h
ensuite 4x3600 = 14400
reste 17617-14400 = 3217 sec
1 min = 60 sec
3217:60 = 53, ...
donc 53min
et reste 3217-(60x53) = 37
au final
4h 53min 37 sec