Go up to the "Burn" tab, click on the little arrow underneath, and click on "Audio CD". ;)
how many minutes to make 1mb
No. 30 minutes of video is a few hundred MB. 30 minutes of IMing is maybe 1MB if you are super fast.
A 650 MB CD-R can hold 74 minutes of music. A 700 MB CD-R can hold 80 minutes of music.
7 HOURS
There is no free version of Nero 7, although there are free 1-month trials -- "Free to try; $79.99 to buy -- that can be downloaded from various sources. The download is approximately 101 MB. No responsibility for the content will be accepted when downloading from any website.
On a modern 100Mb (million bits/second) broadband connection a megabyte transfers in 80 milliseconds (1.333E-3 minutes).
It depends on the quality.
Two hours and fifty-five minutes.
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.
There is no standard conversion between minutes and megabytes. For a fairly high-quality MP3 file, you can estimate about one minute per megabyte. For low, but still acceptable, quality, you can get more. For instance, the German courses from Deutsche Welle have about 4-5 minutes for each megabyte. For even a low-quality movie you can expect several megabytes for every minute.
3:11 sec.