Perfect Pitch Lab
Free tool

F5 · 698.46 Hz

The note F5 is 698.46 Hz in standard tuning. Press Play to hear it as a pure sine wave.

440.00 Hz
A4 · 0 cents · λ 78.0 cm
Wave
Presets

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F5 frequency

In standard tuning (A4 = 440 Hz), F5 is 698.46 Hz. It's MIDI note 77 and key 57 of 88 on a piano.

Frequency698.46 Hz
Period1.432 ms
Wavelength in air0.49 m
One octave downF4 · 349.23 Hz
One octave upF6 · 1396.91 Hz
At A4 = 432 Hz685.76 Hz

F5 is within the usual range of piano, guitar, violin, viola, cello, flute, trumpet, ukulele, an alto voice and a soprano voice.

See every note on the note frequency chart, or train your ear to recognise notes like this one in the course.

Questions

What is the frequency of F5?

698.46 Hz in standard tuning, where A4 is 440 Hz.

What is F5 at 432 Hz tuning?

If A4 is tuned to 432 Hz, F5 becomes 685.76 Hz.

Which octave is F5 in?

Octave 5. Octaves are numbered from C, so F5 sits above middle C (C4).

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