Milliampere is 0.001 ampere units.
Milliamperes to Kiloamperes Converter — mA to kA
Convert Milliampere (mA) to Kiloampere (kA) using the exact conversion factor (1 milliampere = 0.000001 kiloampere). See the formula, worked examples, and conversion table.
Milliamperes 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 0.001 / 1000.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Milliamperes to Kiloamperes
Milliampere 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: Milliampere is 0.001 ampere units, and kiloampere is 1000 ampere units.
Formula
kiloamperes = milliamperes × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 milliampere equals 0.001 base units, and 1 kiloampere equals 1000 base units, so dividing one by the other gives the direct milliampere-to-kiloampere factor of 0.000001.
Simple example
1 mA × 0.000001 = 0.000001 kA
1 milliampere = 0.000001 kiloamperes.
Real-world example
120 mA × 0.000001 = 0.00012 kA
120 milliamperes = 0.00012 kiloamperes.
Conversion table
| Milliampere (mA) | Kiloampere (kA) |
|---|---|
| 1 mA | 0.000001 kA |
| 5 mA | 0.000005 kA |
| 12 mA | 0.000012 kA |
| 24 mA | 0.000024 kA |
| 120 mA | 0.00012 kA |
| 240 mA | 0.00024 kA |
Reverse conversion: Kiloampere to Milliampere
0.000001 kA × 1000000 = 1 mA
0.000001 kiloamperes = 1 milliampere.
milliamperes = kiloamperes × 1000000
For a page dedicated to this direction, see Kiloampere to Milliampere.
Understanding the Milliampere (mA)
Milliampere is 0.001 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 milliampere?
1 milliampere equals 0.000001 kiloamperes, using the exact defined conversion factor rather than an estimate.
How do I convert milliampere to kiloampere?
Multiply the milliampere value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert kiloampere back to milliampere?
Use the reverse factor: 1 kiloampere equals 1,000,000 milliamperes. You can also use the swap control in the converter above to flip the direction instantly.
What is a milliampere?
Milliampere (mA) is a unit of electricity.
What is a kiloampere?
Kiloampere (kA) is a unit of electricity.
Is the milliampere to kiloampere conversion exact?
Yes. Both milliampere and kiloampere are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 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.