Frequencies for equal-tempered scale, A4 = 432 Hz
Other tuning choices, A4 =
("Middle C" is C4 )
| Note | Frequency (Hz) | Wavelength (cm) |
| C0 | 16.05 |
2148.96 |
| C#0/Db0 |
17.01 |
2028.35 |
| D0 | 18.02 |
1914.50 |
| D#0/Eb0 |
19.09 |
1807.05 |
| E0 | 20.23 |
1705.63 |
| F0 | 21.43 |
1609.90 |
| F#0/Gb0 |
22.70 |
1519.54 |
| G0 | 24.05 |
1434.26 |
| G#0/Ab0 |
25.48 |
1353.76 |
| A0 | 27.00 |
1277.78 |
| A#0/Bb0 |
28.61 |
1206.06 |
| B0 | 30.31 |
1138.37 |
| C1 | 32.11 |
1074.48 |
| C#1/Db1 |
34.02 |
1014.17 |
| D1 | 36.04 |
957.25 |
| D#1/Eb1 |
38.18 |
903.53 |
| E1 | 40.45 |
852.81 |
| F1 | 42.86 |
804.95 |
| F#1/Gb1 |
45.41 |
759.77 |
| G1 | 48.11 |
717.13 |
| G#1/Ab1 |
50.97 |
676.88 |
| A1 | 54.00 |
638.89 |
| A#1/Bb1 |
57.21 |
603.03 |
| B1 | 60.61 |
569.19 |
| C2 | 64.22 |
537.24 |
| C#2/Db2 |
68.04 |
507.09 |
| D2 | 72.08 |
478.63 |
| D#2/Eb2 |
76.37 |
451.76 |
| E2 | 80.91 |
426.41 |
| F2 | 85.72 |
402.47 |
| F#2/Gb2 |
90.82 |
379.89 |
| G2 | 96.22 |
358.56 |
| G#2/Ab2 |
101.94 |
338.44 |
| A2 | 108.00 |
319.44 |
| A#2/Bb2 |
114.42 |
301.52 |
| B2 | 121.23 |
284.59 |
| C3 | 128.43 |
268.62 |
| C#3/Db3 |
136.07 |
253.54 |
| D3 | 144.16 |
239.31 |
| D#3/Eb3 |
152.74 |
225.88 |
| E3 | 161.82 |
213.20 |
| F3 | 171.44 |
201.24 |
| F#3/Gb3 |
181.63 |
189.94 |
| G3 | 192.43 |
179.28 |
| G#3/Ab3 |
203.88 |
169.22 |
| A3 | 216.00 |
159.72 |
| A#3/Bb3 |
228.84 |
150.76 |
| B3 | 242.45 |
142.30 |
| C4 | 256.87 |
134.31 |
| C#4/Db4 |
272.14 |
126.77 |
| D4 | 288.33 |
119.66 |
| D#4/Eb4 |
305.47 |
112.94 |
| E4 | 323.63 |
106.60 |
| F4 | 342.88 |
100.62 |
| F#4/Gb4 |
363.27 |
94.97 |
| G4 | 384.87 |
89.64 |
| G#4/Ab4 |
407.75 |
84.61 |
| A4 | 432.00 |
79.86 |
| A#4/Bb4 |
457.69 |
75.38 |
| B4 | 484.90 |
71.15 |
| C5 | 513.74 |
67.15 |
| C#5/Db5 |
544.29 |
63.39 |
| D5 | 576.65 |
59.83 |
| D#5/Eb5 |
610.94 |
56.47 |
| E5 | 647.27 |
53.30 |
| F5 | 685.76 |
50.31 |
| F#5/Gb5 |
726.53 |
47.49 |
| G5 | 769.74 |
44.82 |
| G#5/Ab5 |
815.51 |
42.30 |
| A5 | 864.00 |
39.93 |
| A#5/Bb5 |
915.38 |
37.69 |
| B5 | 969.81 |
35.57 |
| C6 | 1027.47 |
33.58 |
| C#6/Db6 |
1088.57 |
31.69 |
| D6 | 1153.30 |
29.91 |
| D#6/Eb6 |
1221.88 |
28.24 |
| E6 | 1294.54 |
26.65 |
| F6 | 1371.51 |
25.15 |
| F#6/Gb6 |
1453.07 |
23.74 |
| G6 | 1539.47 |
22.41 |
| G#6/Ab6 |
1631.01 |
21.15 |
| A6 | 1728.00 |
19.97 |
| A#6/Bb6 |
1830.75 |
18.84 |
| B6 | 1939.61 |
17.79 |
| C7 | 2054.95 |
16.79 |
| C#7/Db7 |
2177.14 |
15.85 |
| D7 | 2306.60 |
14.96 |
| D#7/Eb7 |
2443.76 |
14.12 |
| E7 | 2589.07 |
13.33 |
| F7 | 2743.03 |
12.58 |
| F#7/Gb7 |
2906.14 |
11.87 |
| G7 | 3078.95 |
11.21 |
| G#7/Ab7 |
3262.03 |
10.58 |
| A7 | 3456.00 |
9.98 |
| A#7/Bb7 |
3661.50 |
9.42 |
| B7 | 3879.23 |
8.89 |
| C8 | 4109.90 |
8.39 |
| C#8/Db8 |
4354.29 |
7.92 |
| D8 | 4613.21 |
7.48 |
| D#8/Eb8 |
4887.52 |
7.06 |
| E8 | 5178.15 |
6.66 |
| F8 | 5486.06 |
6.29 |
| F#8/Gb8 |
5812.28 |
5.94 |
| G8 | 6157.89 |
5.60 |
| G#8/Ab8 |
6524.06 |
5.29 |
| A8 | 6912.00 |
4.99 |
| A#8/Bb8 |
7323.01 |
4.71 |
| B8 | 7758.46 |
4.45 |