Kiloampere to Ampere Converter
1 kiloampere is exactly 1000 amperes. Convert kiloamperes (kA) to amperes (A) below: type a value and the result updates as you type.
kA to A calculator
Result
Kiloampere to Ampere conversion
1 kA = 1000 Aone kiloampere in amperes
1 A = 0.001 kAone ampere in kiloamperes
Kiloampere (kA): One thousand amperes. Used for short-circuit ratings and lightning currents.
Ampere (A): SI base unit of electric current, defined by fixing the elementary charge e = 1.602176634 × 10⁻¹⁹ C.
Source:SI Brochure, 9th edition (BIPM, 2019)
How to convert kiloamperes to amperes
To convert kiloamperes to amperes, multiply the number of kiloamperes by 1000.
Formula
A = kA × 1000
Examples
- 5 kA = 5 × 1000 = 5000 A
- 25 kA = 25 × 1000 = 25000 A
- 100 kA = 100 × 1000 = 100000 A
Kiloampere to Ampere conversion table
| Kiloampere (kA) | Ampere (A) |
|---|---|
| 0.1 kA | 100 A |
| 0.5 kA | 500 A |
| 1 kA | 1000 A |
| 2 kA | 2000 A |
| 3 kA | 3000 A |
| 5 kA | 5000 A |
| 10 kA | 10000 A |
| 20 kA | 20000 A |
| 25 kA | 25000 A |
| 50 kA | 50000 A |
| 100 kA | 100000 A |
| 250 kA | 250000 A |
| 500 kA | 500000 A |
| 1000 kA | 1000000 A |
Values rounded to 10 significant digits where needed.
Frequently asked questions
- How many amperes are in one kiloampere?
- One kiloampere is exactly 1000 amperes.
- How do I convert amperes to kiloamperes?
- To convert amperes to kiloamperes, multiply the number of amperes by 0.001. The formula is kA = A × 0.001.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 1000 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a kiloampere or a ampere?
- A kiloampere is 1000 times larger than a ampere. In other words, a ampere is exactly 1/1000 of a kiloampere.