• mHz   kHz
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The millihertz (mHz) is a unit of frequency equal to one-thousandth of a hertz. While it sounds minuscule, frequencies at this scale have critical applications in science and technology. For example, the Earth’s rotation slows down over time, a phenomenon observable at the millihertz level. Measuring such tiny variations requires precise timing methods, akin to those used in atomic clocks that define international time standards.

In the realm of biology, certain very slow rhythms in the human body, such as some brainwave patterns, occur at millihertz frequencies. Understanding these subtle oscillations can provide insights into sleep cycles and neurological conditions. Millihertz frequencies are also employed in geophysics for monitoring seismic activities and gravitational wave detection, highlighting their significance in uncovering the mysteries of the universe.

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Kilohertz (kHz), a unit of frequency equal to 1,000 hertz, is a central part of our digital world. It’s prominently used to measure frequencies of audio signals, radio transmissions, and clock speeds in computers. The human ear can typically hear sounds ranging from 20 Hz to 20 kHz. Interestingly, ultrasonic devices like bat echolocation operate at frequencies well beyond this range, often between 20 kHz and 200 kHz, allowing them sophistication in navigation and hunting that humans cannot directly experience.

In radio broadcasting, AM radio stations operate at kilohertz frequencies, generally between 530 kHz to 1700 kHz, catering to long-distance communication. This contrasts with FM radio, which uses the higher megahertz range. Understanding kilohertz can give insight into how different signals traverse space, influencing everything from global communications to wildlife studies.

> Millihertz to Kilohertz Conversion Table

Millihertz Kilohertz
0 mHz 0 kHz
10 mHz 0.00001 kHz
20 mHz 0.00002 kHz
30 mHz 0.00003 kHz
40 mHz 0.00004 kHz
50 mHz 0.00005 kHz
60 mHz 0.00006 kHz
70 mHz 0.00007 kHz
80 mHz 0.00008 kHz
90 mHz 0.00009 kHz
100 mHz 0.0001 kHz
110 mHz 0.00011 kHz
120 mHz 0.00012 kHz
130 mHz 0.00013 kHz
140 mHz 0.00014 kHz
150 mHz 0.00015 kHz
160 mHz 0.00016 kHz
170 mHz 0.00017 kHz
180 mHz 0.00018 kHz
190 mHz 0.00019 kHz
200 mHz 0.0002 kHz
210 mHz 0.00021 kHz
220 mHz 0.00022 kHz
230 mHz 0.00023 kHz
240 mHz 0.00024 kHz
250 mHz 0.00025 kHz
260 mHz 0.00026 kHz
270 mHz 0.00027 kHz
280 mHz 0.00028 kHz
290 mHz 0.00029 kHz
300 mHz 0.0003 kHz
310 mHz 0.00031 kHz
320 mHz 0.00032 kHz
330 mHz 0.00033 kHz
340 mHz 0.00034 kHz
350 mHz 0.00035 kHz
360 mHz 0.00036 kHz
370 mHz 0.00037 kHz
380 mHz 0.00038 kHz
390 mHz 0.00039 kHz
400 mHz 0.0004 kHz
410 mHz 0.00041 kHz
420 mHz 0.00042 kHz
430 mHz 0.00043 kHz
440 mHz 0.00044 kHz
450 mHz 0.00045 kHz
460 mHz 0.00046 kHz
470 mHz 0.00047 kHz
480 mHz 0.00048 kHz
490 mHz 0.00049 kHz
500 mHz 0.0005 kHz
510 mHz 0.00051 kHz
520 mHz 0.00052 kHz
530 mHz 0.00053 kHz
540 mHz 0.00054 kHz
550 mHz 0.00055 kHz
560 mHz 0.00056 kHz
570 mHz 0.00057 kHz
580 mHz 0.00058 kHz
590 mHz 0.00059 kHz
600 mHz 0.0006 kHz
610 mHz 0.00061 kHz
620 mHz 0.00062 kHz
630 mHz 0.00063 kHz
640 mHz 0.00064 kHz
650 mHz 0.00065 kHz
660 mHz 0.00066 kHz
670 mHz 0.00067 kHz
680 mHz 0.00068 kHz
690 mHz 0.00069 kHz
700 mHz 0.0007 kHz
710 mHz 0.00071 kHz
720 mHz 0.00072 kHz
730 mHz 0.00073 kHz
740 mHz 0.00074 kHz
750 mHz 0.00075 kHz
760 mHz 0.00076 kHz
770 mHz 0.00077 kHz
780 mHz 0.00078 kHz
790 mHz 0.00079 kHz
800 mHz 0.0008 kHz
810 mHz 0.00081 kHz
820 mHz 0.00082 kHz
830 mHz 0.00083 kHz
840 mHz 0.00084 kHz
850 mHz 0.00085 kHz
860 mHz 0.00086 kHz
870 mHz 0.00087 kHz
880 mHz 0.00088 kHz
890 mHz 0.00089 kHz
900 mHz 0.0009 kHz
910 mHz 0.00091 kHz
920 mHz 0.00092 kHz
930 mHz 0.00093 kHz
940 mHz 0.00094 kHz
950 mHz 0.00095 kHz
960 mHz 0.00096 kHz
970 mHz 0.00097 kHz
980 mHz 0.00098 kHz
990 mHz 0.00099 kHz
1000 mHz 0.001 kHz