Yoctoohm is 1e-24 ohm units.
Yoctoohms to Microohms Converter — yOhm to uOhm
Convert Yoctoohm (yOhm) to Microohm (uOhm) using the exact conversion factor (1 yoctoohm = 1e-18 microohm). See the formula, worked examples, and conversion table.
Yoctoohms to Microohms 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.
Microohm is 0.000001 ohm units.
Result = input x 1e-24 / 1e-6.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Yoctoohms to Microohms
Yoctoohm and Microohm 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: Yoctoohm is 1e-24 ohm units, and microohm is 0.000001 ohm units.
Formula
microohms = yoctoohms × 1e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 yoctoohm equals 1e-24 base units, and 1 microohm equals 0.000001 base units, so dividing one by the other gives the direct yoctoohm-to-microohm factor of 1e-18.
Simple example
1 yOhm × 1e-18 = 1e-18 uOhm
1 yoctoohm = 1e-18 microohms.
Real-world example
120 yOhm × 1e-18 = 1.2e-16 uOhm
120 yoctoohms = 1.2e-16 microohms.
Conversion table
| Yoctoohm (yOhm) | Microohm (uOhm) |
|---|---|
| 1 yOhm | 1e-18 uOhm |
| 5 yOhm | 5e-18 uOhm |
| 12 yOhm | 1.2e-17 uOhm |
| 24 yOhm | 2.4e-17 uOhm |
| 120 yOhm | 1.2e-16 uOhm |
| 240 yOhm | 2.4e-16 uOhm |
Reverse conversion: Microohm to Yoctoohm
1e-18 uOhm × 1e+18 = 1 yOhm
1e-18 microohms = 1 yoctoohms.
yoctoohms = microohms × 1e+18
For a page dedicated to this direction, see Microohm to Yoctoohm.
Understanding the Yoctoohm (yOhm)
Yoctoohm is 1e-24 ohm units.
Understanding the Microohm (uOhm)
Microohm is 0.000001 ohm units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many microohms are in 1 yoctoohm?
1 yoctoohm equals 1e-18 microohms, using the exact defined conversion factor rather than an estimate.
How do I convert yoctoohm to microohm?
Multiply the yoctoohm value by 1e-18. The converter above does this instantly to whatever precision you set.
How do I convert microohm back to yoctoohm?
Use the reverse factor: 1 microohm equals 1e+18 yoctoohms. You can also use the swap control in the converter above to flip the direction instantly.
What is a yoctoohm?
Yoctoohm (yOhm) is a unit of electricity.
What is a microohm?
Microohm (uOhm) is a unit of electricity.
Is the yoctoohm to microohm conversion exact?
Yes. Both yoctoohm and microohm 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.