Open F guitar tuning chart: C - F - C - F - A - C, with string frequencies in Hz

Open F Tuning Chart

A free printable chart for Open F (C - F - C - F - A - C): each string's note, octave and frequency at A4 = 440 Hz, and which 6 strings change from standard E-A-D-G-B-E. Print it for lessons, pin it, or link to it from your course page.

Open F string notes and frequencies
StringNoteHzChange
6C265.41Tune down 4 semitones
5F287.31Tune down 4 semitones
4C3130.81Tune down a whole step
3F3174.61Tune down a whole step
2A3220.00Tune down a whole step
1C4261.63Tune down 4 semitones