Frequencies for equal-tempered scale, A4 = 436 Hz
Other tuning choices, A4 =
("Middle C" is C4 )
| Note | Frequency (Hz) | Wavelength (cm) |
| C0 | 16.20 |
2129.24 |
| C#0/Db0 |
17.17 |
2009.74 |
| D0 | 18.19 |
1896.94 |
| D#0/Eb0 |
19.27 |
1790.47 |
| E0 | 20.41 |
1689.98 |
| F0 | 21.63 |
1595.13 |
| F#0/Gb0 |
22.91 |
1505.60 |
| G0 | 24.28 |
1421.10 |
| G#0/Ab0 |
25.72 |
1341.34 |
| A0 | 27.25 |
1266.06 |
| A#0/Bb0 |
28.87 |
1195.00 |
| B0 | 30.59 |
1127.93 |
| C1 | 32.41 |
1064.62 |
| C#1/Db1 |
34.33 |
1004.87 |
| D1 | 36.37 |
948.47 |
| D#1/Eb1 |
38.54 |
895.24 |
| E1 | 40.83 |
844.99 |
| F1 | 43.26 |
797.56 |
| F#1/Gb1 |
45.83 |
752.80 |
| G1 | 48.55 |
710.55 |
| G#1/Ab1 |
51.44 |
670.67 |
| A1 | 54.50 |
633.03 |
| A#1/Bb1 |
57.74 |
597.50 |
| B1 | 61.17 |
563.96 |
| C2 | 64.81 |
532.31 |
| C#2/Db2 |
68.67 |
502.43 |
| D2 | 72.75 |
474.23 |
| D#2/Eb2 |
77.07 |
447.62 |
| E2 | 81.66 |
422.50 |
| F2 | 86.51 |
398.78 |
| F#2/Gb2 |
91.66 |
376.40 |
| G2 | 97.11 |
355.27 |
| G#2/Ab2 |
102.88 |
335.33 |
| A2 | 109.00 |
316.51 |
| A#2/Bb2 |
115.48 |
298.75 |
| B2 | 122.35 |
281.98 |
| C3 | 129.62 |
266.16 |
| C#3/Db3 |
137.33 |
251.22 |
| D3 | 145.50 |
237.12 |
| D#3/Eb3 |
154.15 |
223.81 |
| E3 | 163.32 |
211.25 |
| F3 | 173.03 |
199.39 |
| F#3/Gb3 |
183.32 |
188.20 |
| G3 | 194.22 |
177.64 |
| G#3/Ab3 |
205.76 |
167.67 |
| A3 | 218.00 |
158.26 |
| A#3/Bb3 |
230.96 |
149.37 |
| B3 | 244.70 |
140.99 |
| C4 | 259.25 |
133.08 |
| C#4/Db4 |
274.66 |
125.61 |
| D4 | 290.99 |
118.56 |
| D#4/Eb4 |
308.30 |
111.90 |
| E4 | 326.63 |
105.62 |
| F4 | 346.05 |
99.70 |
| F#4/Gb4 |
366.63 |
94.10 |
| G4 | 388.43 |
88.82 |
| G#4/Ab4 |
411.53 |
83.83 |
| A4 | 436.00 |
79.13 |
| A#4/Bb4 |
461.93 |
74.69 |
| B4 | 489.39 |
70.50 |
| C5 | 518.49 |
66.54 |
| C#5/Db5 |
549.33 |
62.80 |
| D5 | 581.99 |
59.28 |
| D#5/Eb5 |
616.60 |
55.95 |
| E5 | 653.26 |
52.81 |
| F5 | 692.11 |
49.85 |
| F#5/Gb5 |
733.26 |
47.05 |
| G5 | 776.86 |
44.41 |
| G#5/Ab5 |
823.06 |
41.92 |
| A5 | 872.00 |
39.56 |
| A#5/Bb5 |
923.85 |
37.34 |
| B5 | 978.79 |
35.25 |
| C6 | 1036.99 |
33.27 |
| C#6/Db6 |
1098.65 |
31.40 |
| D6 | 1163.98 |
29.64 |
| D#6/Eb6 |
1233.19 |
27.98 |
| E6 | 1306.52 |
26.41 |
| F6 | 1384.21 |
24.92 |
| F#6/Gb6 |
1466.52 |
23.53 |
| G6 | 1553.73 |
22.20 |
| G#6/Ab6 |
1646.12 |
20.96 |
| A6 | 1744.00 |
19.78 |
| A#6/Bb6 |
1847.70 |
18.67 |
| B6 | 1957.57 |
17.62 |
| C7 | 2073.98 |
16.63 |
| C#7/Db7 |
2197.30 |
15.70 |
| D7 | 2327.96 |
14.82 |
| D#7/Eb7 |
2466.39 |
13.99 |
| E7 | 2613.05 |
13.20 |
| F7 | 2768.43 |
12.46 |
| F#7/Gb7 |
2933.05 |
11.76 |
| G7 | 3107.45 |
11.10 |
| G#7/Ab7 |
3292.23 |
10.48 |
| A7 | 3488.00 |
9.89 |
| A#7/Bb7 |
3695.41 |
9.34 |
| B7 | 3915.15 |
8.81 |
| C8 | 4147.95 |
8.32 |
| C#8/Db8 |
4394.60 |
7.85 |
| D8 | 4655.92 |
7.41 |
| D#8/Eb8 |
4932.78 |
6.99 |
| E8 | 5226.09 |
6.60 |
| F8 | 5536.85 |
6.23 |
| F#8/Gb8 |
5866.09 |
5.88 |
| G8 | 6214.91 |
5.55 |
| G#8/Ab8 |
6584.47 |
5.24 |
| A8 | 6976.00 |
4.95 |
| A#8/Bb8 |
7390.81 |
4.67 |
| B8 | 7830.30 |
4.41 |