Online Converter
Convert Megahertz to Hertz
Conversion Formula
Hz = MHz × 10000001 MHz in every frequency unit
Tap a unit to make it the target of the converter above.
About megahertz to hertz conversion
Hertz measures cycles per second, while megahertz is used for radio bands, signal systems and electronic clock frequencies. One megahertz equals exactly one million hertz. Multiplying MHz by 1,000,000 expresses the same frequency in the base unit hertz.
Hz = MHz × 1000000How to use this converter
- 1
Enter a value
Type a number into the From box. It starts at 1 so you can see the basic ratio straight away. Thousands separators such as 1,250.5 are accepted.
- 2
Choose your units
This page opens with its own units selected. Use either dropdown to pick any other unit in the category, or tap a unit in the all-units list to make it the target.
- 3
Read the result
The answer updates as you type and the matching formula is shown underneath. There is no Convert button to press.
- 4
Swap, copy or clear
Swap reverses the direction, Copy Result copies a line such as 1 km = 0.621371 mi, and Clear empties the input so you can start again.
Supported formats
Input
- SupportedWhole numbers
25 - SupportedDecimal numbers
2.75Use a dot as the decimal separator.
- SupportedNegative numbers
-40Calculated for every unit. Quantities such as length or weight are normally positive, while temperatures can be negative.
- SupportedThousands separators
1,250.5Commas must group digits in threes. 1,234 is read as one thousand two hundred thirty-four.
- SupportedScientific notation
1.5e6Useful for very large or very small values (1.5e6 = 1,500,000).
- Not supportedComma as decimal mark
2,5Type 2.5 instead.
- Not supportedFractions
1/2Type 0.5 instead.
- Not supportedNumbers with unit text
5 kmEnter only the number and choose the unit from the dropdown.
Output
Results use US English formatting (1,234.56) and show up to 6 decimal places with trailing zeros removed. Very small results appear in scientific notation, such as 9.0949e-13, instead of rounding to zero.
Units available in this converter
- Hertz (Hz)
- Kilohertz (kHz)
- Megahertz (MHz)
- Gigahertz (GHz)
Quick reference tables
Common values for the units currently selected above, in both directions.
| MHz | Hz |
|---|---|
| 1 | 1,000,000 |
| 5 | 5,000,000 |
| 10 | 10,000,000 |
| 25 | 25,000,000 |
| 50 | 50,000,000 |
| 100 | 100,000,000 |
| 500 | 500,000,000 |
| 1,000 | 1,000,000,000 |
| Hz | MHz |
|---|---|
| 1 | 0.000001 |
| 5 | 0.000005 |
| 10 | 0.00001 |
| 25 | 0.000025 |
| 50 | 0.00005 |
| 100 | 0.0001 |
| 500 | 0.0005 |
| 1,000 | 0.001 |
Worked examples
A 1 MHz signal
1 × 1000000 = 1,000,000A 100 MHz broadcast frequency
100 × 1000000 = 100,000,000A 433.92 MHz device frequency
433.92 × 1000000 = 433,920,000Good to know and limitations
Tips
- Multiply MHz by 1,000,000 to get Hz.
- Frequency is not the same as data throughput; a higher carrier frequency does not by itself guarantee a faster connection.
- Frequency means cycles per second. Angular frequency (rad/s), RPM and BPM are not supported.
- Converting frequency to wavelength is not supported.
- Results show up to 6 decimal places. Values are not rounded during calculation, and a non-zero result that would display as 0 is shown in scientific notation.
Frequently asked questions
What is 1 MHz in Hz?
1 Megahertz (MHz) equals 1,000,000 Hertz (Hz).
How do I convert Megahertz to Hertz by hand?
Use Hz = MHz × 1000000. For example, 1 MHz = 1,000,000 Hz.
What is 1 Hz in MHz?
1 Hertz (Hz) equals 0.000001 Megahertz (MHz). Use the swap button to convert in this direction.
Need another conversion?
Explore more unit converters for everyday calculations.