There is no equivalence.
A megabyte is a measure of data while a minute is a measure of time. The two measure different things and, according to basic principles of dimensional analysis, conversion from one to the other is not valid.
240 MB = 0.24 GB
There are 245,760 kilobytes (KB) in 240 megabytes (MB).
9 minutes smartasses
how many minutes to make 1mb
7 HOURS
app. 25
It depends on the quality.
around 300...
You are comparing two entirely unrelated units of measure. You might as well ask how many days there are in PI for all the sense it makes to compare minutes to megabytes.
3:11 sec.
None. The units are incompatible.
A 650 MB CD-R can hold 74 minutes of music. A 700 MB CD-R can hold 80 minutes of music.