Electrical
kAtoμA
Convert kiloamperes (kA) to microamperes (μA).
Factor1 kA = 1e+9 μA
Converter
kA
Accepts numbers or expressions, e.g. 150 + 14.7
Result
μA
Rendered to 6 significant figures.
Formula
Formula
μA = kA × 1e+9
Multiply any value in kiloamperes by 1e+9 to obtain the value in microamperes.
Worked example
Convert 1 kA to μA.
- 01Start with 1 kA.
- 02Multiply by the conversion factor: 1 × 1e+9 = 1e+9 μA.
Result1 kA = 1e+9 μA
Conversion table
| kA | μA |
|---|---|
| 1 | 1e+9 |
| 2 | 2e+9 |
| 5 | 5e+9 |
| 10 | 1e+10 |
| 20 | 2e+10 |
| 50 | 5e+10 |
| 100 | 1e+11 |
| 200 | 2e+11 |
| 500 | 5e+11 |
| 1000 | 1e+12 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from kA to μA?
1 kA equals 1e+9 μA. To convert, multiply the value in kiloamperes by 1e+9.
How do I convert 1 kA to μA?
1 kA = 1e+9 μA. For any value, multiply by 1e+9.
How do I convert μA back to kA?
Divide by the same factor — or equivalently, multiply by 1e-9. So 1 μA = 1e-9 kA.
When would I need to convert kiloampere to microampere?
Current conversions between kA and μA appear in motor and cable sizing, instrumentation loop design (4–20 mA), battery characterisation and electronics. Amperes are standard for power circuits; milliamperes and microamperes are the working units for signal conditioning and sensor outputs.
Is the conversion exact?
Yes. Both kA and μA are defined by exact SI relationships, so the displayed factor is exact (any rounding shown is only for display).