Millihertz to Hertz Converter
Convert Millihertz (mHz) to Hertz (Hz) instantly. 1 mHz = 0.001 Hz.
Frequency Converter
13 units available
1 mHz = 0.001 Hz
Formula:
Hz = mHz × 0.001With your value: 1 mHz = 0.001 Hz
Other Millihertz to Hertz conversions
Millihertz to Hertz Conversion Table
| Millihertz (mHz) | Hertz (Hz) |
|---|---|
| 0.5 | 0.0005 |
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
Hertz to Millihertz Conversion Table
| Hertz (Hz) | Millihertz (mHz) |
|---|---|
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 15 | 15,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
| 250 | 250,000 |
| 500 | 500,000 |
| 1000 | 1,000,000 |
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.
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
Hertz (Hz)
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 Millihertz to Hertz
To convert from Millihertz (mHz) to Hertz (Hz), multiply the value by 0.001.
Formula: Hz = mHz × 0.001
Reverse: mHz = Hz × 1,000
Step-by-Step Example
- Start with your value in Millihertz. For example: 5 mHz
- Multiply by the conversion factor: 5 x 0.001
- The result is: 0.005 Hz
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.
About Hertz
The hertz (Hz) is a unit of frequency. One hertz equals 1 hertz. 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 Hertz are in 1 Millihertz?
There are exactly 0.001 Hertz in 1 Millihertz. This means the conversion factor from Millihertz to Hertz is 0.001.
What is the formula to convert Millihertz to Hertz?
The formula to convert Millihertz to Hertz is: Hz = mHz × 0.001. For example, to convert 10 Millihertz to Hertz, you would multiply 10 by 0.001.
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 is a Hertz?
The hertz (Hz) is a unit of frequency. One hertz equals 1 hertz. 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 Millihertz?
The Millihertz is commonly used in frequency calculations, engineering and science, education.
Related Frequency Conversions
Cite this page
UnitConvertLab. (2026). Millihertz to Hertz converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/millihertz-to-hertz