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Midrange · Frequency

1,000 Hz tone

Play a 1,000 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.

1000.0Hz

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1 msPeriod (one cycle)
34.3 cmWavelength in air (20 °C)
B5+21¢Nearest note (A4 = 440 Hz)
YesAudible to humans

What does 1,000 Hz sound like?

1,000 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 1,000 Hz sound wave completes 1,000 cycles every second, so one cycle lasts 1 ms. In air at 20 °C, where sound travels at about 343 m/s, each wave is 34.3 cm (1.13 ft) long; in water it stretches to 1.48 m because sound moves about 4.3 times faster there.

Musically, 1,000 Hz is 21 cents above B5 (987.77 Hz) in standard A440 tuning. Doubling it to 2,000 Hz raises the pitch by one octave; halving it to 500 Hz lowers it by one.

The reference frequency of acoustics: decibel scales, equal-loudness contours and many audio measurements are anchored at 1 kHz. It is also the classic 'censor bleep' and test tone.

Wavelength of 1,000 Hz in different materials

MediumSpeed of soundWavelength
Air (20 °C)343 m/s34.3 cm
Fresh water1,481 m/s1.48 m
Seawater1,500 m/s1.50 m
Helium1,007 m/s1.01 m
Steel5,960 m/s5.96 m
Glass5,640 m/s5.64 m

Harmonics and octaves

Real instruments playing 1,000 Hz also produce harmonics at whole-number multiples of the fundamental. Their relative strength gives each instrument its timbre.

HarmonicFrequencyNearest note
1× (fundamental)1 kHzB5
2×2 kHzB6
3×3 kHzF♯7
4×4 kHzB7
5×5 kHzD♯8
6×6 kHzF♯8
7×7 kHzA8
8×8 kHzB8

Which animals can hear 1,000 Hz?

Instruments and voices that can play 1,000 Hz

Frequently asked questions

What does 1,000 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 1,000 Hz?

Yes. 1,000 Hz is inside the typical human hearing range of 20 Hz to 20 kHz.

What musical note is 1,000 Hz?

1,000 Hz is 21 cents above B5, which is 987.77 Hz in standard A440 tuning.

What is the wavelength of 1,000 Hz?

About 34.3 cm in air at 20 °C and 1.48 m in water.

Can dogs hear 1,000 Hz?

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