Electrical
μAtokA
Convert microamperes (μA) to kiloamperes (kA).
Factor1 μA = 1e-9 kA
Converter
μA
Accepts numbers or expressions, e.g. 150 + 14.7
Result
kA
Rendered to 6 significant figures.
Formula
Formula
kA = μA × 1e-9
Multiply any value in microamperes by 1e-9 to obtain the value in kiloamperes.
Worked example
Convert 1e+9 μA to kA.
- 01Start with 1e+9 μA.
- 02Multiply by the conversion factor: 1e+9 × 1e-9 = 1 kA.
Result1e+9 μA = 1 kA
Conversion table
| μA | kA |
|---|---|
| 1 | 1e-9 |
| 2 | 2e-9 |
| 5 | 5e-9 |
| 10 | 1e-8 |
| 20 | 2e-8 |
| 50 | 5e-8 |
| 100 | 1e-7 |
| 200 | 2e-7 |
| 500 | 5e-7 |
| 1000 | 1e-6 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from μA to kA?
1 μA equals 1e-9 kA. To convert, multiply the value in microamperes by 1e-9.
How do I convert 1 μA to kA?
1 μA = 1e-9 kA. For any value, multiply by 1e-9.
How do I convert kA back to μA?
Divide by the same factor — or equivalently, multiply by 1e+9. So 1 kA = 1e+9 μA.
When would I need to convert microampere to kiloampere?
Current conversions between μA and kA 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 μA and kA are defined by exact SI relationships, so the displayed factor is exact (any rounding shown is only for display).