Break it down into hours and minutes...
2 hours plus 2 hours is (obviously) 4 hours.
Now... 0.5 of an hour is 30 minutes, so you need 2 x 30 minutes (1 hour).
Add that to the original 4 hours = 5 hours in total.
Chat with our AI personalities
60 hours 24 in a day so 48 in 2 days and then add .5 days which is 1/2 or 12 hours so 48+12=60
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 _____________________________
.25 hours is a quarter of an hour.
25 years = 219,145.319 hours.
25 years = 219,145.319 hours.