128kbps Mp3(2.93 Mb) -

This is the bitrate, which determines the audio quality and file size. At 128 kbps, a stereo MP3 generally uses about 1 MB of storage per minute .

To find the exact duration, you can use the standard formula for compressed audio: 128kbps mp3(2.93 MB)

Duration (seconds)=File Size (bits)Bitrate (bits/second)Duration (seconds) equals the fraction with numerator File Size (bits) and denominator Bitrate (bits/second) end-fraction Divide by Bitrate: Final Time: This is the bitrate, which determines the audio