Note, MIDI Number & Frequency Chart
Every MIDI note 0–127 with its note name and frequency in equal temperament (A4 = 440 Hz). Note names use the convention where middle C = C4 = MIDI 60. For A4 = 432 Hz, multiply any frequency by 0.98182.
| Note | MIDI # | Frequency |
|---|---|---|
| C-1 | 0 | 8.18 Hz |
| C#-1 | 1 | 8.66 Hz |
| D-1 | 2 | 9.18 Hz |
| D#-1 | 3 | 9.72 Hz |
| E-1 | 4 | 10.30 Hz |
| F-1 | 5 | 10.91 Hz |
| F#-1 | 6 | 11.56 Hz |
| G-1 | 7 | 12.25 Hz |
| G#-1 | 8 | 12.98 Hz |
| A-1 | 9 | 13.75 Hz |
| A#-1 | 10 | 14.57 Hz |
| B-1 | 11 | 15.43 Hz |
| C0 | 12 | 16.35 Hz |
| C#0 | 13 | 17.32 Hz |
| D0 | 14 | 18.35 Hz |
| D#0 | 15 | 19.45 Hz |
| E0 | 16 | 20.60 Hz |
| F0 | 17 | 21.83 Hz |
| F#0 | 18 | 23.12 Hz |
| G0 | 19 | 24.50 Hz |
| G#0 | 20 | 25.96 Hz |
| A0 | 21 | 27.50 Hz |
| A#0 | 22 | 29.14 Hz |
| B0 | 23 | 30.87 Hz |
| C1 | 24 | 32.70 Hz |
| C#1 | 25 | 34.65 Hz |
| D1 | 26 | 36.71 Hz |
| D#1 | 27 | 38.89 Hz |
| E1 | 28 | 41.20 Hz |
| F1 | 29 | 43.65 Hz |
| F#1 | 30 | 46.25 Hz |
| G1 | 31 | 49.00 Hz |
| G#1 | 32 | 51.91 Hz |
| A1 | 33 | 55.00 Hz |
| A#1 | 34 | 58.27 Hz |
| B1 | 35 | 61.74 Hz |
| C2 | 36 | 65.41 Hz |
| C#2 | 37 | 69.30 Hz |
| D2 | 38 | 73.42 Hz |
| D#2 | 39 | 77.78 Hz |
| E2 | 40 | 82.41 Hz |
| F2 | 41 | 87.31 Hz |
| F#2 | 42 | 92.50 Hz |
| G2 | 43 | 98.00 Hz |
| G#2 | 44 | 103.83 Hz |
| A2 | 45 | 110.00 Hz |
| A#2 | 46 | 116.54 Hz |
| B2 | 47 | 123.47 Hz |
| C3 | 48 | 130.81 Hz |
| C#3 | 49 | 138.59 Hz |
| D3 | 50 | 146.83 Hz |
| D#3 | 51 | 155.56 Hz |
| E3 | 52 | 164.81 Hz |
| F3 | 53 | 174.61 Hz |
| F#3 | 54 | 185.00 Hz |
| G3 | 55 | 196.00 Hz |
| G#3 | 56 | 207.65 Hz |
| A3 | 57 | 220.00 Hz |
| A#3 | 58 | 233.08 Hz |
| B3 | 59 | 246.94 Hz |
| C4 | 60 | 261.63 Hz |
| C#4 | 61 | 277.18 Hz |
| D4 | 62 | 293.66 Hz |
| D#4 | 63 | 311.13 Hz |
| E4 | 64 | 329.63 Hz |
| F4 | 65 | 349.23 Hz |
| F#4 | 66 | 369.99 Hz |
| G4 | 67 | 392.00 Hz |
| G#4 | 68 | 415.30 Hz |
| A4 | 69 | 440.00 Hz |
| A#4 | 70 | 466.16 Hz |
| B4 | 71 | 493.88 Hz |
| C5 | 72 | 523.25 Hz |
| C#5 | 73 | 554.37 Hz |
| D5 | 74 | 587.33 Hz |
| D#5 | 75 | 622.25 Hz |
| E5 | 76 | 659.26 Hz |
| F5 | 77 | 698.46 Hz |
| F#5 | 78 | 739.99 Hz |
| G5 | 79 | 783.99 Hz |
| G#5 | 80 | 830.61 Hz |
| A5 | 81 | 880.00 Hz |
| A#5 | 82 | 932.33 Hz |
| B5 | 83 | 987.77 Hz |
| C6 | 84 | 1,046.50 Hz |
| C#6 | 85 | 1,108.73 Hz |
| D6 | 86 | 1,174.66 Hz |
| D#6 | 87 | 1,244.51 Hz |
| E6 | 88 | 1,318.51 Hz |
| F6 | 89 | 1,396.91 Hz |
| F#6 | 90 | 1,479.98 Hz |
| G6 | 91 | 1,567.98 Hz |
| G#6 | 92 | 1,661.22 Hz |
| A6 | 93 | 1,760.00 Hz |
| A#6 | 94 | 1,864.66 Hz |
| B6 | 95 | 1,975.53 Hz |
| C7 | 96 | 2,093.00 Hz |
| C#7 | 97 | 2,217.46 Hz |
| D7 | 98 | 2,349.32 Hz |
| D#7 | 99 | 2,489.02 Hz |
| E7 | 100 | 2,637.02 Hz |
| F7 | 101 | 2,793.83 Hz |
| F#7 | 102 | 2,959.96 Hz |
| G7 | 103 | 3,135.96 Hz |
| G#7 | 104 | 3,322.44 Hz |
| A7 | 105 | 3,520.00 Hz |
| A#7 | 106 | 3,729.31 Hz |
| B7 | 107 | 3,951.07 Hz |
| C8 | 108 | 4,186.01 Hz |
| C#8 | 109 | 4,434.92 Hz |
| D8 | 110 | 4,698.64 Hz |
| D#8 | 111 | 4,978.03 Hz |
| E8 | 112 | 5,274.04 Hz |
| F8 | 113 | 5,587.65 Hz |
| F#8 | 114 | 5,919.91 Hz |
| G8 | 115 | 6,271.93 Hz |
| G#8 | 116 | 6,644.88 Hz |
| A8 | 117 | 7,040.00 Hz |
| A#8 | 118 | 7,458.62 Hz |
| B8 | 119 | 7,902.13 Hz |
| C9 | 120 | 8,372.02 Hz |
| C#9 | 121 | 8,869.84 Hz |
| D9 | 122 | 9,397.27 Hz |
| D#9 | 123 | 9,956.06 Hz |
| E9 | 124 | 10,548.08 Hz |
| F9 | 125 | 11,175.30 Hz |
| F#9 | 126 | 11,839.82 Hz |
| G9 | 127 | 12,543.85 Hz |