### How many hours minutes and seconds are there in 21 hours 751 minutes and 1505 seconds?

1505 seconds is 25 minutes and 5 seconds Add 25 minutes to 751 giving 776 minutes. This is 12 hours and 31 minutes Add 12 hours to 21 hours. This is 33 hours, that is 1 day and 9 hours. So we have 1day 09hours 00minutes 00seconds + 0day 12hours 31minutes 00seconds + 0day 00hours 05minutes 05seconds _____________________________ 1day 21hours 36minutes 05seconds _____________________________