Microhertz is 0.000001 hertz units.
Microhertz to Femtohertz Converter — uHz to fHz
Convert Microhertz (uHz) to Femtohertz (fHz) using the exact conversion factor (1 microhertz = 1,000,000,000 femtohertz). See the formula, worked examples, and conversion table.
Microhertz to Femtohertz converter
Converter
Scientific Units Converter
Convert SI derived units, scientific notation-friendly units, atomic units, and lab measurements.
Context values
Some unit families need one extra value for a physically accurate result.
Femtohertz is 1e-15 hertz units.
Result = input x 1e-6 / 1e-15.
Frequency units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Microhertz to Femtohertz
Microhertz and Femtohertz are both scientific-measurement units, spanning everything from atomic and laboratory scales to astronomical distances — the kind of conversion that comes up constantly in physics, chemistry, and astronomy when a result needs to move between conventions used in different subfields. Specifically: Microhertz is 0.000001 hertz units, and femtohertz is 1e-15 hertz units.
Formula
femtohertz = microhertz × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 microhertz equals 0.000001 base units, and 1 femtohertz equals 1e-15 base units, so dividing one by the other gives the direct microhertz-to-femtohertz factor of 1000000000.
Simple example
1 uHz × 1000000000 = 1,000,000,000 fHz
1 microhertz = 1,000,000,000 femtohertz.
Real-world example
10 uHz × 1000000000 = 10,000,000,000 fHz
10 microhertz = 10,000,000,000 femtohertz.
Conversion table
| Microhertz (uHz) | Femtohertz (fHz) |
|---|---|
| 0.001 uHz | 1,000,000 fHz |
| 0.01 uHz | 10,000,000 fHz |
| 1 uHz | 1,000,000,000 fHz |
| 10 uHz | 10,000,000,000 fHz |
| 100 uHz | 100,000,000,000 fHz |
| 1,000 uHz | 1e+12 fHz |
Reverse conversion: Femtohertz to Microhertz
1 fHz × 1e-9 = 1e-9 uHz
1 femtohertz = 1e-9 microhertz.
microhertz = femtohertz × 1e-9
For a page dedicated to this direction, see Femtohertz to Microhertz.
Understanding the Microhertz (uHz)
Microhertz is 0.000001 hertz units.
Understanding the Femtohertz (fHz)
Femtohertz is 1e-15 hertz units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many femtohertz are in 1 microhertz?
1 microhertz equals 1,000,000,000 femtohertz, using the exact defined conversion factor rather than an estimate.
How do I convert microhertz to femtohertz?
Multiply the microhertz value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert femtohertz back to microhertz?
Use the reverse factor: 1 femtohertz equals 1e-9 microhertz. You can also use the swap control in the converter above to flip the direction instantly.
What is a microhertz?
Microhertz (uHz) is a unit of scientific units.
What is a femtohertz?
Femtohertz (fHz) is a unit of scientific units.
Is the microhertz to femtohertz conversion exact?
Yes. Both microhertz and femtohertz are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 used above is exact to as many digits as you choose to display.
Why does this category span everything from atomic to astronomical scales?
Scientific work spans an enormous range of physical scales, from atomic distances (measured in angstroms or atomic mass units) to interstellar distances (measured in astronomical units or parsecs), so this category groups SI-derived and scale-specific units that researchers commonly need to convert between within their field.