Frequencies for equal-tempered scale, A4 = 444 Hz
Other tuning choices, A4 =
("Middle C" is C4 )
| Note | Frequency (Hz) | Wavelength (cm) |
| C0 | 16.50 |
2090.88 |
| C#0/Db0 |
17.48 |
1973.53 |
| D0 | 18.52 |
1862.76 |
| D#0/Eb0 |
19.62 |
1758.21 |
| E0 | 20.79 |
1659.53 |
| F0 | 22.03 |
1566.39 |
| F#0/Gb0 |
23.33 |
1478.47 |
| G0 | 24.72 |
1395.49 |
| G#0/Ab0 |
26.19 |
1317.17 |
| A0 | 27.75 |
1243.24 |
| A#0/Bb0 |
29.40 |
1173.47 |
| B0 | 31.15 |
1107.60 |
| C1 | 33.00 |
1045.44 |
| C#1/Db1 |
34.96 |
986.76 |
| D1 | 37.04 |
931.38 |
| D#1/Eb1 |
39.24 |
879.11 |
| E1 | 41.58 |
829.77 |
| F1 | 44.05 |
783.19 |
| F#1/Gb1 |
46.67 |
739.24 |
| G1 | 49.44 |
697.75 |
| G#1/Ab1 |
52.39 |
658.59 |
| A1 | 55.50 |
621.62 |
| A#1/Bb1 |
58.80 |
586.73 |
| B1 | 62.30 |
553.80 |
| C2 | 66.00 |
522.72 |
| C#2/Db2 |
69.93 |
493.38 |
| D2 | 74.08 |
465.69 |
| D#2/Eb2 |
78.49 |
439.55 |
| E2 | 83.16 |
414.88 |
| F2 | 88.10 |
391.60 |
| F#2/Gb2 |
93.34 |
369.62 |
| G2 | 98.89 |
348.87 |
| G#2/Ab2 |
104.77 |
329.29 |
| A2 | 111.00 |
310.81 |
| A#2/Bb2 |
117.60 |
293.37 |
| B2 | 124.59 |
276.90 |
| C3 | 132.00 |
261.36 |
| C#3/Db3 |
139.85 |
246.69 |
| D3 | 148.17 |
232.85 |
| D#3/Eb3 |
156.98 |
219.78 |
| E3 | 166.31 |
207.44 |
| F3 | 176.20 |
195.80 |
| F#3/Gb3 |
186.68 |
184.81 |
| G3 | 197.78 |
174.44 |
| G#3/Ab3 |
209.54 |
164.65 |
| A3 | 222.00 |
155.41 |
| A#3/Bb3 |
235.20 |
146.68 |
| B3 | 249.19 |
138.45 |
| C4 | 264.00 |
130.68 |
| C#4/Db4 |
279.70 |
123.35 |
| D4 | 296.33 |
116.42 |
| D#4/Eb4 |
313.96 |
109.89 |
| E4 | 332.62 |
103.72 |
| F4 | 352.40 |
97.90 |
| F#4/Gb4 |
373.36 |
92.40 |
| G4 | 395.56 |
87.22 |
| G#4/Ab4 |
419.08 |
82.32 |
| A4 | 444.00 |
77.70 |
| A#4/Bb4 |
470.40 |
73.34 |
| B4 | 498.37 |
69.23 |
| C5 | 528.01 |
65.34 |
| C#5/Db5 |
559.40 |
61.67 |
| D5 | 592.67 |
58.21 |
| D#5/Eb5 |
627.91 |
54.94 |
| E5 | 665.25 |
51.86 |
| F5 | 704.81 |
48.95 |
| F#5/Gb5 |
746.72 |
46.20 |
| G5 | 791.12 |
43.61 |
| G#5/Ab5 |
838.16 |
41.16 |
| A5 | 888.00 |
38.85 |
| A#5/Bb5 |
940.80 |
36.67 |
| B5 | 996.75 |
34.61 |
| C6 | 1056.02 |
32.67 |
| C#6/Db6 |
1118.81 |
30.84 |
| D6 | 1185.34 |
29.11 |
| D#6/Eb6 |
1255.82 |
27.47 |
| E6 | 1330.50 |
25.93 |
| F6 | 1409.61 |
24.47 |
| F#6/Gb6 |
1493.43 |
23.10 |
| G6 | 1582.24 |
21.80 |
| G#6/Ab6 |
1676.32 |
20.58 |
| A6 | 1776.00 |
19.43 |
| A#6/Bb6 |
1881.61 |
18.34 |
| B6 | 1993.49 |
17.31 |
| C7 | 2112.03 |
16.33 |
| C#7/Db7 |
2237.62 |
15.42 |
| D7 | 2370.67 |
14.55 |
| D#7/Eb7 |
2511.64 |
13.74 |
| E7 | 2660.99 |
12.97 |
| F7 | 2819.22 |
12.24 |
| F#7/Gb7 |
2986.86 |
11.55 |
| G7 | 3164.47 |
10.90 |
| G#7/Ab7 |
3352.64 |
10.29 |
| A7 | 3552.00 |
9.71 |
| A#7/Bb7 |
3763.21 |
9.17 |
| B7 | 3986.99 |
8.65 |
| C8 | 4224.06 |
8.17 |
| C#8/Db8 |
4475.24 |
7.71 |
| D8 | 4741.35 |
7.28 |
| D#8/Eb8 |
5023.29 |
6.87 |
| E8 | 5321.99 |
6.48 |
| F8 | 5638.45 |
6.12 |
| F#8/Gb8 |
5973.73 |
5.78 |
| G8 | 6328.94 |
5.45 |
| G#8/Ab8 |
6705.28 |
5.15 |
| A8 | 7104.00 |
4.86 |
| A#8/Bb8 |
7526.43 |
4.58 |
| B8 | 7973.97 |
4.33 |