Yoctoampere is 1e-24 ampere units.
Yoctoamperes to Centiamperes Converter — yA to cA
Convert Yoctoampere (yA) to Centiampere (cA) using the exact conversion factor (1 yoctoampere = 1e-22 centiampere). See the formula, worked examples, and conversion table.
Yoctoamperes to Centiamperes 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.
Centiampere is 0.01 ampere units.
Result = input x 1e-24 / 0.01.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Yoctoamperes to Centiamperes
Yoctoampere and Centiampere 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: Yoctoampere is 1e-24 ampere units, and centiampere is 0.01 ampere units.
Formula
centiamperes = yoctoamperes × 1e-22
This factor comes from each unit's defined relationship to the category's base unit: 1 yoctoampere equals 1e-24 base units, and 1 centiampere equals 0.01 base units, so dividing one by the other gives the direct yoctoampere-to-centiampere factor of 1e-22.
Simple example
1 yA × 1e-22 = 1e-22 cA
1 yoctoampere = 1e-22 centiamperes.
Real-world example
120 yA × 1e-22 = 1.2e-20 cA
120 yoctoamperes = 1.2e-20 centiamperes.
Conversion table
| Yoctoampere (yA) | Centiampere (cA) |
|---|---|
| 1 yA | 1e-22 cA |
| 5 yA | 5e-22 cA |
| 12 yA | 1.2e-21 cA |
| 24 yA | 2.4e-21 cA |
| 120 yA | 1.2e-20 cA |
| 240 yA | 2.4e-20 cA |
Reverse conversion: Centiampere to Yoctoampere
1e-22 cA × 1e+22 = 1 yA
1e-22 centiamperes = 1 yoctoamperes.
yoctoamperes = centiamperes × 1e+22
For a page dedicated to this direction, see Centiampere to Yoctoampere.
Understanding the Yoctoampere (yA)
Yoctoampere is 1e-24 ampere units.
Understanding the Centiampere (cA)
Centiampere is 0.01 ampere units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centiamperes are in 1 yoctoampere?
1 yoctoampere equals 1e-22 centiamperes, using the exact defined conversion factor rather than an estimate.
How do I convert yoctoampere to centiampere?
Multiply the yoctoampere value by 1e-22. The converter above does this instantly to whatever precision you set.
How do I convert centiampere back to yoctoampere?
Use the reverse factor: 1 centiampere equals 1e+22 yoctoamperes. You can also use the swap control in the converter above to flip the direction instantly.
What is a yoctoampere?
Yoctoampere (yA) is a unit of electricity.
What is a centiampere?
Centiampere (cA) is a unit of electricity.
Is the yoctoampere to centiampere conversion exact?
Yes. Both yoctoampere and centiampere are defined by fixed standards rather than physical artifacts, so the factor of 1e-22 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.