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Megahertz to Hertz Converter

Convert radio, signal and electronics frequencies from megahertz to hertz.

Online Converter

Convert Megahertz to Hertz

1,000,000

Conversion Formula

Hz = MHz × 1000000

1 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.

1 MHz = 1,000,000 Hz
1 Hz = 0.000001 MHz
Hz = MHz × 1000000

How to use this converter

  1. 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. 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. 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. 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

  • Supported
    Whole numbers25
  • Supported
    Decimal numbers2.75

    Use a dot as the decimal separator.

  • Supported
    Negative numbers-40

    Calculated for every unit. Quantities such as length or weight are normally positive, while temperatures can be negative.

  • Supported
    Thousands separators1,250.5

    Commas must group digits in threes. 1,234 is read as one thousand two hundred thirty-four.

  • Supported
    Scientific notation1.5e6

    Useful for very large or very small values (1.5e6 = 1,500,000).

  • Not supported
    Comma as decimal mark2,5

    Type 2.5 instead.

  • Not supported
    Fractions1/2

    Type 0.5 instead.

  • Not supported
    Numbers with unit text5 km

    Enter 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.

Megahertz to Hertz
MHzHz
11,000,000
55,000,000
1010,000,000
2525,000,000
5050,000,000
100100,000,000
500500,000,000
1,0001,000,000,000
Hertz to Megahertz
HzMHz
10.000001
50.000005
100.00001
250.000025
500.00005
1000.0001
5000.0005
1,0000.001

Worked examples

A 1 MHz signal

1 MHz1,000,000 Hz
1 × 1000000 = 1,000,000

A 100 MHz broadcast frequency

100 MHz100,000,000 Hz
100 × 1000000 = 100,000,000

A 433.92 MHz device frequency

433.92 MHz433,920,000 Hz
433.92 × 1000000 = 433,920,000

Good 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.

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