Megahertz is 1000000 hertz units.
Megahertz to Exahertz Converter — MHz to EHz
Convert Megahertz (MHz) to Exahertz (EHz) using the exact conversion factor (1 megahertz = 1e-12 exahertz). See the formula, worked examples, and conversion table.
Megahertz to Exahertz 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.
Exahertz is 1000000000000000000 hertz units.
Result = input x 1e+6 / 1e+18.
Frequency uses hertz as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Megahertz to Exahertz
Megahertz and Exahertz 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 exahertz is 1000000000000000000 hertz units.
Formula
exahertz = megahertz × 1e-12
This factor comes from each unit's defined relationship to the category's base unit: 1 megahertz equals 1000000 base units, and 1 exahertz equals 1e+18 base units, so dividing one by the other gives the direct megahertz-to-exahertz factor of 1e-12.
Simple example
1 MHz × 1e-12 = 1e-12 EHz
1 megahertz = 1e-12 exahertz.
Real-world example
1,000 MHz × 1e-12 = 1e-9 EHz
1,000 megahertz = 1e-9 exahertz.
Conversion table
| Megahertz (MHz) | Exahertz (EHz) |
|---|---|
| 60 MHz | 6e-11 EHz |
| 600 MHz | 6e-10 EHz |
| 1,000 MHz | 1e-9 EHz |
| 3,000 MHz | 3e-9 EHz |
| 6,000 MHz | 6e-9 EHz |
| 10,000 MHz | 1e-8 EHz |
Reverse conversion: Exahertz to Megahertz
1e-12 EHz × 1e+12 = 1 MHz
1e-12 exahertz = 1 megahertz.
megahertz = exahertz × 1e+12
For a page dedicated to this direction, see Exahertz to Megahertz.
Understanding the Megahertz (MHz)
Megahertz is 1000000 hertz units.
Understanding the Exahertz (EHz)
Exahertz is 1000000000000000000 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many exahertz are in 1 megahertz?
1 megahertz equals 1e-12 exahertz, using the exact defined conversion factor rather than an estimate.
How do I convert megahertz to exahertz?
Multiply the megahertz value by 1e-12. The converter above does this instantly to whatever precision you set.
How do I convert exahertz back to megahertz?
Use the reverse factor: 1 exahertz equals 1e+12 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 exahertz?
Exahertz (EHz) is a unit of frequency.
Is the megahertz to exahertz conversion exact?
Yes. Both megahertz and exahertz are defined by fixed standards rather than physical artifacts, so the factor of 1e-12 used above is exact to as many digits as you choose to display.