Scientific pitch notation octaves of c

C

  • 65

    C1

    C1
    65,40639 Hz
  • 130

    C2

    C2
    130,8128 Hz
  • 261

    C3

    C3
    261,6255 Hz
  • 523

    C4

    C4
    523,2511 Hz
  • 1046

    C5

    C5
    1046,502 Hz
  • C6

    C6
    2093,004 Hz
  • C7

    C7
    4186,009 Hz
  • C8

    C8
    8372,018 Hz