PCM payload · storage planning
Calculate exact PCM bytes or recording time. AudioSize fits whole sample frames and keeps decimal GB separate from binary GiB without uploading audio.
Exact local arithmetic
PCM storage workspace lock No audio uploadDuration → size Storage → recording time
44.1k / 16 / stereo 48k / 24 / stereo 96k / 24 / stereo 48k / 32 / stereo 48k / 24 / 6 channels
Complete-frame result
PCM storage result content_copy Copy result Exact sample payload 635040000 B 635.04 MB · ≈605.621337890 MiB
Complete frames 158760000
Block alignment 4 B
Byte rate 176400 B/s
Bit rate 1411200 bit/s
Decimal storage 635.04 MB
Binary storage ≈605.621337890 MiB
158760000 frames × 4 B = 635040000 B
Frame counts and bytes remain exact integers. The ≈ sign appears only when a rational duration or unit conversion has a non-terminating decimal display.
PCM audio size WAV file size Audio recording time 44.1 kHz / 16-bit stereo 48 kHz / 24-bit audio 96 kHz / 24-bit audio