3doby 1/6 doby 150minut kwadrans 45minut-ile to godzin 2,5minut cztery i jedna trzecia minuty, godzina 1,5 godziny-ile to sekund

3 doby= 72h 1/6doby=4h 150min=2,5h kwadrans=15min=1/4 h 45min= 3/4h 2,5min=150s 4 1/3min= 4 min 20s=260s 1h=60min=3600s 1,5h=90min=5400s  

3 doby -72h 1/6doby-4h 150min-2,5h kwadrans=15min-1/4 h 45min- 3/4h 2,5min-150s 4 1/3min- 4 min 20s=260s 1h=60min-3600s 1,5h=90min-5400s   czyli 1 doba to 24 h jak było by nie zrozumniałe !