Convert Ohm to Kilohm
Live bidirectional calculator for Ohms (Ω) and Kilohms (kΩ) with verified formula and conversion charts.
Electric Resistance5 units
How the Calculation Works (Linear Scaling)
Since 1 Kilohm = 1000 Ohms, divide the value in Ohms by 1000.
Ohm to Kilohm Conversion Table
Precomputed values for quick reference and printing.
| Ohm | Kilohm |
|---|---|
| 1 Ω | 0.001 kΩ |
| 2 Ω | 0.002 kΩ |
| 3 Ω | 0.003 kΩ |
| 4 Ω | 0.004 kΩ |
| 5 Ω | 0.005 kΩ |
| 6 Ω | 0.006 kΩ |
| 7 Ω | 0.007 kΩ |
| 8 Ω | 0.008 kΩ |
| 9 Ω | 0.009 kΩ |
| 10 Ω | 0.01 kΩ |
| 15 Ω | 0.015 kΩ |
| 20 Ω | 0.02 kΩ |
| 25 Ω | 0.025 kΩ |
| 30 Ω | 0.03 kΩ |
| 40 Ω | 0.04 kΩ |
| 50 Ω | 0.05 kΩ |
| 75 Ω | 0.075 kΩ |
| 100 Ω | 0.1 kΩ |
| Kilohm | Ohm |
|---|---|
| 1 kΩ | 1000 Ω |
| 2 kΩ | 2000 Ω |
| 3 kΩ | 3000 Ω |
| 4 kΩ | 4000 Ω |
| 5 kΩ | 5000 Ω |
| 6 kΩ | 6000 Ω |
| 7 kΩ | 7000 Ω |
| 8 kΩ | 8000 Ω |
| 9 kΩ | 9000 Ω |
| 10 kΩ | 10000 Ω |
| 15 kΩ | 15000 Ω |
| 20 kΩ | 20000 Ω |
| 25 kΩ | 25000 Ω |
| 30 kΩ | 30000 Ω |
| 40 kΩ | 40000 Ω |
| 50 kΩ | 50000 Ω |
| 75 kΩ | 75000 Ω |
| 100 kΩ | 100000 Ω |
📌 Standard Benchmark Reference Values
Standard electronics pull-up and biasing resistor scale.
Exact RatioAbout Ohm (Ω)
The SI unit of electrical resistance, defined as the electrical resistance between two points of a conductor when a constant potential difference of one volt applied between these points produces in the conductor a current of one ampere (1 Ω = 1 V/A).
History: Named after German physicist Georg Simon Ohm, who published Ohm’s law in 1827.
Common Uses: Standard measure of resistor components, circuit impedance, and wire resistance.
About Kilohm (kΩ)
Metric multiple of electrical resistance equal to one thousand ohms (10³ Ω).
History: Standard prefix definition universally employed in analog circuit design.
Common Uses: Pull-up and pull-down resistors in digital circuits, audio volume potentiometers, and op-amp feedback networks.
❓ Frequently Asked Questions
How many Kilohms are in 1 Ohm?
There are exactly 0.001 Kilohms in 1 Ohm (1 Ω = 0.001 kΩ).
What is the formula to convert Ohm to Kilohm?
The formula is: Kilohm = Ohm / 1000. Since 1 Kilohm = 1000 Ohms, divide the value in Ohms by 1000.
How do I convert 1 Ω to kΩ manually?
To convert 1 Ω to kΩ: apply the formula Kilohm = Ohm / 1000. Substituting gives: 1 / 1000 = 0.001 kΩ.