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Midrange · Frequency

1,400 Hz tone

Play a 1,400 Hz tone online, see what note it is, how long its wave is and which animals can hear it. It is a clear midrange tone, close to where the human ear does most of its work for speech and melody.

1400.0Hz

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714 µsPeriod (one cycle)
24.5 cmWavelength in air (20 °C)
F6+4¢Nearest note (A4 = 440 Hz)
YesAudible to humans

What does 1,400 Hz sound like?

1,400 Hz is a midrange frequency. It is a clear midrange tone, close to where the human ear does most of its work for speech and melody.

A 1,400 Hz sound wave completes 1,400 cycles every second, so one cycle lasts 714 µs. In air at 20 °C, where sound travels at about 343 m/s, each wave is 24.5 cm (9.65 in) long; in water it stretches to 1.06 m because sound moves about 4.3 times faster there.

Musically, 1,400 Hz is almost exactly F6 (1.397 kHz) in standard A440 tuning. Doubling it to 2,800 Hz raises the pitch by one octave; halving it to 700 Hz lowers it by one.

Wavelength of 1,400 Hz in different materials

MediumSpeed of soundWavelength
Air (20 °C)343 m/s24.5 cm
Fresh water1,481 m/s1.06 m
Seawater1,500 m/s1.07 m
Helium1,007 m/s71.9 cm
Steel5,960 m/s4.26 m
Glass5,640 m/s4.03 m

Harmonics and octaves

Real instruments playing 1,400 Hz also produce harmonics at whole-number multiples of the fundamental. Their relative strength gives each instrument its timbre.

HarmonicFrequencyNearest note
1× (fundamental)1.4 kHzF6
2×2.8 kHzF7
3×4.2 kHzC8
4×5.6 kHzF8
5×7 kHzA8
6×8.4 kHz–
7×9.8 kHz–
8×11.2 kHz–

Which animals can hear 1,400 Hz?

Instruments and voices that can play 1,400 Hz

Frequently asked questions

What does 1,400 Hz sound like?

It is a clear midrange tone, close to where the human ear does most of its work for speech and melody.

Can humans hear 1,400 Hz?

Yes. 1,400 Hz is inside the typical human hearing range of 20 Hz to 20 kHz.

What musical note is 1,400 Hz?

1,400 Hz is almost exactly F6, which is 1.397 kHz in standard A440 tuning.

What is the wavelength of 1,400 Hz?

About 24.5 cm in air at 20 °C and 1.06 m in water.

Can dogs hear 1,400 Hz?

Yes – dogs hear roughly 67 Hz to 45,000 Hz.