Category

Audio & acoustics

dB, delay, wavelength, BPM, levels and room modes

Audio calculators for sound engineering, studios, live sound and acoustics: dB, delay, BPM, wavelength, levels and file sizes.

Good starting point: Understanding audio calculators for dB, delay, wavelength and BPM

Updated on Apr 24, 2026

Audio file size calculator

Calculate PCM audio file size from duration, sample rate, bit depth and channels.

Updated on Apr 24, 2026

BPM to ms calculator

Convert BPM to milliseconds for delay times, echoes and musical note values.

Updated on Apr 24, 2026

Delay time calculator

Convert meters to delay time or milliseconds back to distance.

Updated on Apr 24, 2026

Room mode calculator

Calculate axial room modes from room length, width and height.

Updated on Apr 24, 2026

dB addition calculator

Correctly add multiple sound levels logarithmically instead of simply summing them.

Updated on Apr 24, 2026

dB calculator

Calculate dB from the power or voltage ratio and calculate back vice versa.

Updated on Apr 24, 2026

dBu dBV volt calculator

Convert dBu, dBV and volts cleanly into each other and classify typical studio levels.