i think it is 3.18 but I'm noot sure maybe i had trouble with this too, i felt lost abit!!
Answerto turn 18 minutes into decimal take the minutes and multiply it by 60 then divide by 36.3.30 in decimal. Since decimal time runs on a 100 minute clock then you could take those 3 hours and just turn them into 300 + 30 = 330 minutes in decimal time.
Chat with our AI personalities
3 hours 30 minutes = 3.5 hours
3 h - (3h 18 min) = minus 18 minutes.
3.2 hours
Trying on two online calculators, the answer was the same: 1.3 hours equals 78 minutes!Another Answer:-78 minutes is equal to 1 hour 18 minutes which is 1.3 as a decimalNote that 18 minutes = 18/60 = 3/10 = 0.3 as a decimal
3.25 hours