Kilohertz to Millihertz Converter
Convert Kilohertz (kHz) to Millihertz (mHz) instantly. 1 kHz = 1,000,000 mHz.
Frequency Converter
13 units available
1 kHz = 1,000,000 mHz
Formula:
mHz = kHz × 1,000,000With your value: 1 kHz = 1,000,000 mHz
Other Kilohertz to Millihertz conversions
Kilohertz to Millihertz Conversion Table
| Kilohertz (kHz) | Millihertz (mHz) |
|---|---|
| 0.5 | 500,000 |
| 1 | 1,000,000 |
| 2 | 2,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 15 | 15,000,000 |
| 20 | 20,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 250 | 250,000,000 |
| 500 | 500,000,000 |
| 1000 | 1,000,000,000 |
Millihertz to Kilohertz Conversion Table
| Millihertz (mHz) | Kilohertz (kHz) |
|---|---|
| 0.5 | 5.000000e-7 |
| 1 | 1.000000e-6 |
| 2 | 2.000000e-6 |
| 5 | 5.000000e-6 |
| 10 | 1.000000e-5 |
| 15 | 1.500000e-5 |
| 20 | 2.000000e-5 |
| 25 | 2.500000e-5 |
| 50 | 5.000000e-5 |
| 100 | 0.0001 |
| 250 | 0.00025 |
| 500 | 0.0005 |
| 1000 | 0.001 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Kilohertz (kHz)
Frequency
Derived from the hertz (1 Hz = 1 s⁻¹), traceable to the SI second.
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Millihertz (mHz)
Frequency
Derived from the hertz (1 Hz = 1 s⁻¹), traceable to the SI second.
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Kilohertz to Millihertz
To convert from Kilohertz (kHz) to Millihertz (mHz), multiply the value by 1,000,000.
Formula: mHz = kHz × 1,000,000
Reverse: kHz = mHz × 0.000001
Step-by-Step Example
- Start with your value in Kilohertz. For example: 5 kHz
- Multiply by the conversion factor: 5 x 1,000,000
- The result is: 5,000,000 mHz
About Kilohertz
The kilohertz (kHz) is a unit of frequency. One kilohertz equals 1000 hertzs. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: frequency calculations, engineering and science, education.
About Millihertz
The millihertz (mHz) is a unit of frequency. One millihertz equals 0.001 hertzs. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: frequency calculations, engineering and science, education.
Frequently Asked Questions
How many Millihertz are in 1 Kilohertz?
There are exactly 1,000,000 Millihertz in 1 Kilohertz. This means the conversion factor from Kilohertz to Millihertz is 1,000,000.
What is the formula to convert Kilohertz to Millihertz?
The formula to convert Kilohertz to Millihertz is: mHz = kHz × 1,000,000. For example, to convert 10 Kilohertz to Millihertz, you would multiply 10 by 1,000,000.
What is a Kilohertz?
The kilohertz (kHz) is a unit of frequency. One kilohertz equals 1000 hertzs. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Millihertz?
The millihertz (mHz) is a unit of frequency. One millihertz equals 0.001 hertzs. UnitConvertLab converts it against every other frequency unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Kilohertz?
The Kilohertz is commonly used in frequency calculations, engineering and science, education.
Related Frequency Conversions
Cite this page
UnitConvertLab. (2026). Kilohertz to Millihertz converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilohertz-to-millihertz