128kbps: Mp3(2.93 Mb)

This is the total file size. Using the "1 MB per minute" rule of thumb, it's clear the file is roughly 3 minutes long. Detailed Calculation

The text "" refers to an MP3 audio file with a 128 kbps bitrate and a file size of 2.93 megabytes . Based on these specifications, this file contains approximately 3 minutes and 12 seconds of audio. Breaking Down the Specs 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 total file size

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 . 128kbps mp3(2.93 MB)