Femtoohm is 1e-15 ohm units.
Femtoohms to Deciohms Converter — fOhm to dOhm
Convert Femtoohm (fOhm) to Deciohm (dOhm) using the exact conversion factor (1 femtoohm = 1e-14 deciohm). See the formula, worked examples, and conversion table.
Femtoohms to Deciohms converter
Converter
Electricity Converter
Convert electrical units by family and calculate voltage, current, resistance, power, and energy with context values.
Context values
Some unit families need one extra value for a physically accurate result.
Deciohm is 0.1 ohm units.
Result = input x 1e-15 / 0.1.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Femtoohms to Deciohms
Femtoohm and Deciohm both belong to the electricity family — voltage, current, resistance, power, or energy — units that show up constantly when working across the different standards used by household wiring (120V/240V depending on region), automotive electrical systems (12V/24V), and electronics design. Specifically: Femtoohm is 1e-15 ohm units, and deciohm is 0.1 ohm units.
Formula
deciohms = femtoohms × 1e-14
This factor comes from each unit's defined relationship to the category's base unit: 1 femtoohm equals 1e-15 base units, and 1 deciohm equals 0.1 base units, so dividing one by the other gives the direct femtoohm-to-deciohm factor of 1e-14.
Simple example
1 fOhm × 1e-14 = 1e-14 dOhm
1 femtoohm = 1e-14 deciohms.
Real-world example
120 fOhm × 1e-14 = 1.2e-12 dOhm
120 femtoohms = 1.2e-12 deciohms.
Conversion table
| Femtoohm (fOhm) | Deciohm (dOhm) |
|---|---|
| 1 fOhm | 1e-14 dOhm |
| 5 fOhm | 5e-14 dOhm |
| 12 fOhm | 1.2e-13 dOhm |
| 24 fOhm | 2.4e-13 dOhm |
| 120 fOhm | 1.2e-12 dOhm |
| 240 fOhm | 2.4e-12 dOhm |
Reverse conversion: Deciohm to Femtoohm
1e-14 dOhm × 1e+14 = 1 fOhm
1e-14 deciohms = 1 femtoohm.
femtoohms = deciohms × 1e+14
For a page dedicated to this direction, see Deciohm to Femtoohm.
Understanding the Femtoohm (fOhm)
Femtoohm is 1e-15 ohm units.
Understanding the Deciohm (dOhm)
Deciohm is 0.1 ohm units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many deciohms are in 1 femtoohm?
1 femtoohm equals 1e-14 deciohms, using the exact defined conversion factor rather than an estimate.
How do I convert femtoohm to deciohm?
Multiply the femtoohm value by 1e-14. The converter above does this instantly to whatever precision you set.
How do I convert deciohm back to femtoohm?
Use the reverse factor: 1 deciohm equals 1e+14 femtoohms. You can also use the swap control in the converter above to flip the direction instantly.
What is a femtoohm?
Femtoohm (fOhm) is a unit of electricity.
What is a deciohm?
Deciohm (dOhm) is a unit of electricity.
Is the femtoohm to deciohm conversion exact?
Yes. Both femtoohm and deciohm are defined by fixed standards rather than physical artifacts, so the factor of 1e-14 used above is exact to as many digits as you choose to display.
What's the difference between voltage, current, and resistance?
Voltage (volts) is the electrical potential difference driving current through a circuit. Current (amperes) is the rate of flow of electric charge. Resistance (ohms) is how much a component opposes that flow. They're related by Ohm's law (V = I × R), but they are distinct physical quantities, and this page converts between units of just one of them.