Kiloampere is 1000 ampere units.
Kiloamperes to Microamperes Converter — kA to uA
Convert Kiloampere (kA) to Microampere (uA) using the exact conversion factor (1 kiloampere = 1,000,000,000 microampere). See the formula, worked examples, and conversion table.
Kiloamperes to Microamperes 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.
Microampere is 0.000001 ampere units.
Result = input x 1000 / 1e-6.
Electrical units in the same family convert directly.
Reserved above the conversion cards and below the converter.
About Converting Kiloamperes to Microamperes
Kiloampere and Microampere 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: Kiloampere is 1000 ampere units, and microampere is 0.000001 ampere units.
Formula
microamperes = kiloamperes × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 kiloampere equals 1000 base units, and 1 microampere equals 0.000001 base units, so dividing one by the other gives the direct kiloampere-to-microampere factor of 1000000000.
Simple example
1 kA × 1000000000 = 1,000,000,000 uA
1 kiloampere = 1,000,000,000 microamperes.
Real-world example
120 kA × 1000000000 = 120,000,000,000 uA
120 kiloamperes = 120,000,000,000 microamperes.
Conversion table
| Kiloampere (kA) | Microampere (uA) |
|---|---|
| 1 kA | 1,000,000,000 uA |
| 5 kA | 5,000,000,000 uA |
| 12 kA | 12,000,000,000 uA |
| 24 kA | 24,000,000,000 uA |
| 120 kA | 120,000,000,000 uA |
| 240 kA | 240,000,000,000 uA |
Reverse conversion: Microampere to Kiloampere
1 uA × 1e-9 = 1e-9 kA
1 microampere = 1e-9 kiloamperes.
kiloamperes = microamperes × 1e-9
For a page dedicated to this direction, see Microampere to Kiloampere.
Understanding the Kiloampere (kA)
Kiloampere is 1000 ampere units.
Understanding the Microampere (uA)
Microampere is 0.000001 ampere units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many microamperes are in 1 kiloampere?
1 kiloampere equals 1,000,000,000 microamperes, using the exact defined conversion factor rather than an estimate.
How do I convert kiloampere to microampere?
Multiply the kiloampere value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert microampere back to kiloampere?
Use the reverse factor: 1 microampere equals 1e-9 kiloamperes. You can also use the swap control in the converter above to flip the direction instantly.
What is a kiloampere?
Kiloampere (kA) is a unit of electricity.
What is a microampere?
Microampere (uA) is a unit of electricity.
Is the kiloampere to microampere conversion exact?
Yes. Both kiloampere and microampere are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 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.