Frequencies for equal-tempered scale, A4 = 442 Hz
Other tuning choices, A4 =
("Middle C" is C4 )
| Note | Frequency (Hz) | Wavelength (cm) |
| C0 | 16.43 |
2100.34 |
| C#0/Db0 |
17.40 |
1982.46 |
| D0 | 18.44 |
1871.19 |
| D#0/Eb0 |
19.53 |
1766.17 |
| E0 | 20.70 |
1667.04 |
| F0 | 21.93 |
1573.48 |
| F#0/Gb0 |
23.23 |
1485.16 |
| G0 | 24.61 |
1401.81 |
| G#0/Ab0 |
26.07 |
1323.13 |
| A0 | 27.62 |
1248.87 |
| A#0/Bb0 |
29.27 |
1178.78 |
| B0 | 31.01 |
1112.62 |
| C1 | 32.85 |
1050.17 |
| C#1/Db1 |
34.81 |
991.23 |
| D1 | 36.87 |
935.59 |
| D#1/Eb1 |
39.07 |
883.08 |
| E1 | 41.39 |
833.52 |
| F1 | 43.85 |
786.74 |
| F#1/Gb1 |
46.46 |
742.58 |
| G1 | 49.22 |
700.90 |
| G#1/Ab1 |
52.15 |
661.57 |
| A1 | 55.25 |
624.43 |
| A#1/Bb1 |
58.54 |
589.39 |
| B1 | 62.02 |
556.31 |
| C2 | 65.70 |
525.08 |
| C#2/Db2 |
69.61 |
495.61 |
| D2 | 73.75 |
467.80 |
| D#2/Eb2 |
78.14 |
441.54 |
| E2 | 82.78 |
416.76 |
| F2 | 87.70 |
393.37 |
| F#2/Gb2 |
92.92 |
371.29 |
| G2 | 98.44 |
350.45 |
| G#2/Ab2 |
104.30 |
330.78 |
| A2 | 110.50 |
312.22 |
| A#2/Bb2 |
117.07 |
294.69 |
| B2 | 124.03 |
278.15 |
| C3 | 131.41 |
262.54 |
| C#3/Db3 |
139.22 |
247.81 |
| D3 | 147.50 |
233.90 |
| D#3/Eb3 |
156.27 |
220.77 |
| E3 | 165.56 |
208.38 |
| F3 | 175.41 |
196.68 |
| F#3/Gb3 |
185.84 |
185.65 |
| G3 | 196.89 |
175.23 |
| G#3/Ab3 |
208.60 |
165.39 |
| A3 | 221.00 |
156.11 |
| A#3/Bb3 |
234.14 |
147.35 |
| B3 | 248.06 |
139.08 |
| C4 | 262.81 |
131.27 |
| C#4/Db4 |
278.44 |
123.90 |
| D4 | 295.00 |
116.95 |
| D#4/Eb4 |
312.54 |
110.39 |
| E4 | 331.13 |
104.19 |
| F4 | 350.82 |
98.34 |
| F#4/Gb4 |
371.68 |
92.82 |
| G4 | 393.78 |
87.61 |
| G#4/Ab4 |
417.19 |
82.70 |
| A4 | 442.00 |
78.05 |
| A#4/Bb4 |
468.28 |
73.67 |
| B4 | 496.13 |
69.54 |
| C5 | 525.63 |
65.64 |
| C#5/Db5 |
556.88 |
61.95 |
| D5 | 590.00 |
58.47 |
| D#5/Eb5 |
625.08 |
55.19 |
| E5 | 662.25 |
52.10 |
| F5 | 701.63 |
49.17 |
| F#5/Gb5 |
743.35 |
46.41 |
| G5 | 787.55 |
43.81 |
| G#5/Ab5 |
834.38 |
41.35 |
| A5 | 884.00 |
39.03 |
| A#5/Bb5 |
936.57 |
36.84 |
| B5 | 992.26 |
34.77 |
| C6 | 1051.26 |
32.82 |
| C#6/Db6 |
1113.77 |
30.98 |
| D6 | 1180.00 |
29.24 |
| D#6/Eb6 |
1250.16 |
27.60 |
| E6 | 1324.50 |
26.05 |
| F6 | 1403.26 |
24.59 |
| F#6/Gb6 |
1486.70 |
23.21 |
| G6 | 1575.11 |
21.90 |
| G#6/Ab6 |
1668.77 |
20.67 |
| A6 | 1768.00 |
19.51 |
| A#6/Bb6 |
1873.13 |
18.42 |
| B6 | 1984.51 |
17.38 |
| C7 | 2102.52 |
16.41 |
| C#7/Db7 |
2227.54 |
15.49 |
| D7 | 2360.00 |
14.62 |
| D#7/Eb7 |
2500.33 |
13.80 |
| E7 | 2649.01 |
13.02 |
| F7 | 2806.52 |
12.29 |
| F#7/Gb7 |
2973.41 |
11.60 |
| G7 | 3150.22 |
10.95 |
| G#7/Ab7 |
3337.54 |
10.34 |
| A7 | 3536.00 |
9.76 |
| A#7/Bb7 |
3746.26 |
9.21 |
| B7 | 3969.03 |
8.69 |
| C8 | 4205.03 |
8.20 |
| C#8/Db8 |
4455.08 |
7.74 |
| D8 | 4719.99 |
7.31 |
| D#8/Eb8 |
5000.66 |
6.90 |
| E8 | 5298.01 |
6.51 |
| F8 | 5613.05 |
6.15 |
| F#8/Gb8 |
5946.82 |
5.80 |
| G8 | 6300.44 |
5.48 |
| G#8/Ab8 |
6675.08 |
5.17 |
| A8 | 7072.00 |
4.88 |
| A#8/Bb8 |
7492.52 |
4.60 |
| B8 | 7938.05 |
4.35 |