Megahertz is 1000000 hertz units.
Megahertz to Decihertz Converter — MHz to dHz
Convert Megahertz (MHz) to Decihertz (dHz) using the exact conversion factor (1 megahertz = 10,000,000 decihertz). See the formula, worked examples, and conversion table.
Megahertz to Decihertz converter
Converter
Frequency Converter
Convert hertz, SI frequency prefixes, RPM, beats per minute, and angular frequency.
Context values
Some unit families need one extra value for a physically accurate result.
Decihertz is 0.1 hertz units.
Result = input x 1e+6 / 0.1.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Megahertz to Decihertz
Megahertz and Decihertz both describe how fast something cycles or rotates, and the conversion is a routine part of reading a car tachometer or motor spec sheet against a scientific frequency figure. Specifically: Megahertz is 1000000 hertz units, and decihertz is 0.1 hertz units.
Formula
decihertz = megahertz × 10000000
This factor comes from each unit's defined relationship to the category's base unit: 1 megahertz equals 1000000 base units, and 1 decihertz equals 0.1 base units, so dividing one by the other gives the direct megahertz-to-decihertz factor of 10000000.
Simple example
1 MHz × 10000000 = 10,000,000 dHz
1 megahertz = 10,000,000 decihertz.
Real-world example
1,000 MHz × 10000000 = 10,000,000,000 dHz
1,000 megahertz = 10,000,000,000 decihertz.
Conversion table
| Megahertz (MHz) | Decihertz (dHz) |
|---|---|
| 60 MHz | 600,000,000 dHz |
| 600 MHz | 6,000,000,000 dHz |
| 1,000 MHz | 10,000,000,000 dHz |
| 3,000 MHz | 30,000,000,000 dHz |
| 6,000 MHz | 60,000,000,000 dHz |
| 10,000 MHz | 100,000,000,000 dHz |
Reverse conversion: Decihertz to Megahertz
1 dHz × 1e-7 = 1e-7 MHz
1 decihertz = 1e-7 megahertz.
megahertz = decihertz × 1e-7
For a page dedicated to this direction, see Decihertz to Megahertz.
Understanding the Megahertz (MHz)
Megahertz is 1000000 hertz units.
Understanding the Decihertz (dHz)
Decihertz is 0.1 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decihertz are in 1 megahertz?
1 megahertz equals 10,000,000 decihertz, using the exact defined conversion factor rather than an estimate.
How do I convert megahertz to decihertz?
Multiply the megahertz value by 10000000. The converter above does this instantly to whatever precision you set.
How do I convert decihertz back to megahertz?
Use the reverse factor: 1 decihertz equals 1e-7 megahertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a megahertz?
Megahertz (MHz) is a unit of frequency.
What is a decihertz?
Decihertz (dHz) is a unit of frequency.
Is the megahertz to decihertz conversion exact?
Yes. Both megahertz and decihertz are defined by fixed standards rather than physical artifacts, so the factor of 10000000 used above is exact to as many digits as you choose to display.