For uncompressed audio (like wave files), the amount of space required for every second of audio is given by the bit depth multiplied by the sampling frequency. For example, if the bit depth is 24 bits (which means there are 24 bits per sample) and the sampling frequency is 96 kHz (96,000 samples per second), the total amount of storage required for every second of audio is 2,304,000 bits (288,000 bytes), which is roughly one megabyte for every 3.641 seconds of audio.