Centiampere is 0.01 ampere units.
Centiamperes to Kiloamperes Converter — cA to kA
Convert Centiampere (cA) to Kiloampere (kA) using the exact conversion factor (1 centiampere = 0.00001 kiloampere). See the formula, worked examples, and conversion table.
Centiamperes to Kiloamperes 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.
Kiloampere is 1000 ampere units.
Result = input x 0.01 / 1000.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Centiamperes to Kiloamperes
Centiampere and Kiloampere 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: Centiampere is 0.01 ampere units, and kiloampere is 1000 ampere units.
Formula
kiloamperes = centiamperes × 0.00001
This factor comes from each unit's defined relationship to the category's base unit: 1 centiampere equals 0.01 base units, and 1 kiloampere equals 1000 base units, so dividing one by the other gives the direct centiampere-to-kiloampere factor of 0.00001.
Simple example
1 cA × 0.00001 = 0.00001 kA
1 centiampere = 0.00001 kiloamperes.
Real-world example
120 cA × 0.00001 = 0.0012 kA
120 centiamperes = 0.0012 kiloamperes.
Conversion table
| Centiampere (cA) | Kiloampere (kA) |
|---|---|
| 1 cA | 0.00001 kA |
| 5 cA | 0.00005 kA |
| 12 cA | 0.00012 kA |
| 24 cA | 0.00024 kA |
| 120 cA | 0.0012 kA |
| 240 cA | 0.0024 kA |
Reverse conversion: Kiloampere to Centiampere
0.00001 kA × 100000 = 1 cA
0.00001 kiloamperes = 1 centiampere.
centiamperes = kiloamperes × 100000
For a page dedicated to this direction, see Kiloampere to Centiampere.
Understanding the Centiampere (cA)
Centiampere is 0.01 ampere units.
Understanding the Kiloampere (kA)
Kiloampere is 1000 ampere units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kiloamperes are in 1 centiampere?
1 centiampere equals 0.00001 kiloamperes, using the exact defined conversion factor rather than an estimate.
How do I convert centiampere to kiloampere?
Multiply the centiampere value by 0.00001. The converter above does this instantly to whatever precision you set.
How do I convert kiloampere back to centiampere?
Use the reverse factor: 1 kiloampere equals 100,000 centiamperes. You can also use the swap control in the converter above to flip the direction instantly.
What is a centiampere?
Centiampere (cA) is a unit of electricity.
What is a kiloampere?
Kiloampere (kA) is a unit of electricity.
Is the centiampere to kiloampere conversion exact?
Yes. Both centiampere and kiloampere are defined by fixed standards rather than physical artifacts, so the factor of 0.00001 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.