You can separate them with a colon, like this
12:32
Which would best represent a time.
Or 12h 32m for a time period.
It is 5 hours and 6 minutes.
3 hours 30 minutes = 3.5 hours
III hours, XXX minutes
2.5 hours
1 hour = 60 minutes h hours = 60h minutes
It is 5 hours and 6 minutes.
600 minutes = 10 hours
3 hours 30 minutes = 3.5 hours
Seven hours, fifteen minutes.
III hours, XXX minutes
2.5 hours
15 minutes is 1/4 hour or 0.25 hours.
1 hour = 60 minutes h hours = 60h minutes
You can write 3 hours and 15 minutes as 3:15. Alternatively, it can also be expressed in decimal form as 3.25 hours, since 15 minutes is a quarter of an hour.
You can write 9 hours and 50 minutes as "9:50" in a time format. Alternatively, you can express it in decimal hours as approximately 9.83 hours, which is calculated by dividing the minutes (50) by 60 and adding that to the hours (9).
3.25 hours
You can write 7 hours and 15 minutes as 7:15. Alternatively, in decimal format, it can be expressed as 7.25 hours, where 15 minutes is converted to a fraction of an hour (15/60 = 0.25).