Frequencies for equal-tempered scale

This table created using A₄ = 440 Hz
Speed of sound = 345 m/s = 1130 ft/s = 770 miles/hr

("Middle C" is C₄ )

Note	Frequency (Hz)	Wavelength (cm)
C0	16.35	2100.
C#0/Db0	17.32	1990.
D0	18.35	1870.
D#0/Eb0	19.45	1770.
E0	20.60	1670.
F0	21.83	1580.
F#0/Gb0	23.12	1490.
G0	24.50	1400.
G#0/Ab0	25.96	1320.
A0	27.50	1250.
A#0/Bb0	29.14	1180.
B0	30.87	1110.
C1	32.70	1050.
C#1/Db1	34.65	996.
D1	36.71	940.
D#1/Eb1	38.89	887.
E1	41.20	837.
F1	43.65	790.
F#1/Gb1	46.25	746.
G1	49.00	704.
G#1/Ab1	51.91	665.
A1	55.00	627.
A#1/Bb1	58.27	592.
B1	61.74	559.
C2	65.41	527.
C#2/Db2	69.30	498.
D2	73.42	470.
D#2/Eb2	77.78	444.
E2	82.41	419.
F2	87.31	395.
F#2/Gb2	92.50	373.
G2	98.00	352.
G#2/Ab2	103.83	332.
A2	110.00	314.
A#2/Bb2	116.54	296.
B2	123.47	279.
C3	130.81	264.
C#3/Db3	138.59	249.
D3	146.83	235.
D#3/Eb3	155.56	222.
E3	164.81	209.
F3	174.61	198.
F#3/Gb3	185.00	186.
G3	196.00	176.
G#3/Ab3	207.65	166.
A3	220.00	157.
A#3/Bb3	233.08	148.
B3	246.94	140.
C4	261.63	132.
C#4/Db4	277.18	124.
D4	293.66	117.
D#4/Eb4	311.13	111.
E4	329.63	105.
F4	349.23	98.8
F#4/Gb4	369.99	93.2
G4	392.00	88.0
G#4/Ab4	415.30	83.1
A4	440.00	78.4
A#4/Bb4	466.16	74.0
B4	493.88	69.9
C5	523.25	65.9
C#5/Db5	554.37	62.2
D5	587.33	58.7
D#5/Eb5	622.25	55.4
E5	659.26	52.3
F5	698.46	49.4
F#5/Gb5	739.99	46.6
G5	783.99	44.0
G#5/Ab5	830.61	41.5
A5	880.00	39.2
A#5/Bb5	932.33	37.0
B5	987.77	34.9
C6	1046.50	33.0
C#6/Db6	1108.73	31.1
D6	1174.66	29.4
D#6/Eb6	1244.51	27.7
E6	1318.51	26.2
F6	1396.91	24.7
F#6/Gb6	1479.98	23.3
G6	1567.98	22.0
G#6/Ab6	1661.22	20.8
A6	1760.00	19.6
A#6/Bb6	1864.66	18.5
B6	1975.53	17.5
C7	2093.00	16.5
C#7/Db7	2217.46	15.6
D7	2349.32	14.7
D#7/Eb7	2489.02	13.9
E7	2637.02	13.1
F7	2793.83	12.3
F#7/Gb7	2959.96	11.7
G7	3135.96	11.0
G#7/Ab7	3322.44	10.4
A7	3520.00	9.8
A#7/Bb7	3729.31	9.3
B7	3951.07	8.7
C8	4186.01	8.2
C#8/Db8	4434.92	7.8
D8	4698.64	7.3
D#8/Eb8	4978.03	6.9

(To convert lengths in cm to inches, divide by 2.54)