Microohm is 0.000001 ohm units.
Microohms to Yoctoohms Converter — uOhm to yOhm
Convert Microohm (uOhm) to Yoctoohm (yOhm) using the exact conversion factor (1 microohm = 1e+18 yoctoohm). See the formula, worked examples, and conversion table.
Microohms to Yoctoohms 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.
Yoctoohm is 1e-24 ohm units.
Result = input x 1e-6 / 1e-24.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Microohms to Yoctoohms
Microohm and Yoctoohm 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: Microohm is 0.000001 ohm units, and yoctoohm is 1e-24 ohm units.
Formula
yoctoohms = microohms × 1e+18
This factor comes from each unit's defined relationship to the category's base unit: 1 microohm equals 0.000001 base units, and 1 yoctoohm equals 1e-24 base units, so dividing one by the other gives the direct microohm-to-yoctoohm factor of 1e+18.
Simple example
1 uOhm × 1e+18 = 1e+18 yOhm
1 microohm = 1e+18 yoctoohms.
Real-world example
120 uOhm × 1e+18 = 1.2e+20 yOhm
120 microohms = 1.2e+20 yoctoohms.
Conversion table
| Microohm (uOhm) | Yoctoohm (yOhm) |
|---|---|
| 1 uOhm | 1e+18 yOhm |
| 5 uOhm | 5e+18 yOhm |
| 12 uOhm | 1.2e+19 yOhm |
| 24 uOhm | 2.4e+19 yOhm |
| 120 uOhm | 1.2e+20 yOhm |
| 240 uOhm | 2.4e+20 yOhm |
Reverse conversion: Yoctoohm to Microohm
1e+18 yOhm × 1e-18 = 1 uOhm
1e+18 yoctoohms = 1 microohm.
microohms = yoctoohms × 1e-18
For a page dedicated to this direction, see Yoctoohm to Microohm.
Understanding the Microohm (uOhm)
Microohm is 0.000001 ohm units.
Understanding the Yoctoohm (yOhm)
Yoctoohm is 1e-24 ohm units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many yoctoohms are in 1 microohm?
1 microohm equals 1e+18 yoctoohms, using the exact defined conversion factor rather than an estimate.
How do I convert microohm to yoctoohm?
Multiply the microohm value by 1e+18. The converter above does this instantly to whatever precision you set.
How do I convert yoctoohm back to microohm?
Use the reverse factor: 1 yoctoohm equals 1e-18 microohms. You can also use the swap control in the converter above to flip the direction instantly.
What is a microohm?
Microohm (uOhm) is a unit of electricity.
What is a yoctoohm?
Yoctoohm (yOhm) is a unit of electricity.
Is the microohm to yoctoohm conversion exact?
Yes. Both microohm and yoctoohm are defined by fixed standards rather than physical artifacts, so the factor of 1e+18 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.