The ohm (Ω) is the SI unit of electrical resistance, describing how strongly a material opposes current flow.
Ohms to Kiloohms
Convert Ohm (Ω) to Kiloohm (kΩ) instantly with an exact formula, conversion table, and FAQ.
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Convert ohms (Ω) to kiloohms (kΩ) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A kiloohm (kΩ) equals 1,000 ohms and is a common scale for resistors used in electronics.
kΩ = Ω × 0.001
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Formula
kΩ = Ω × 0.001
Ω = kΩ × 1000
Conversion table
| 1 Ω | 0.001 kΩ |
| 5 Ω | 0.005 kΩ |
| 10 Ω | 0.01 kΩ |
| 20 Ω | 0.02 kΩ |
| 50 Ω | 0.05 kΩ |
| 100 Ω | 0.1 kΩ |
| 500 Ω | 0.5 kΩ |
| 1000 Ω | 1 kΩ |
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How the formula works
Both ohm and kiloohm measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in ohms by 0.001 to get kiloohms. To reverse the conversion, multiply a kiloohm value by 1000 to get back to ohms.
Frequently asked questions
What is Ohm (Ω)?
The ohm (Ω) is the SI unit of electrical resistance, describing how strongly a material opposes current flow.
What is Kiloohm (kΩ)?
A kiloohm (kΩ) equals 1,000 ohms and is a common scale for resistors used in electronics.
How do I convert ohms to kiloohms?
Multiply the ohm value by 0.001 to get the equivalent in kiloohms. For example, 5 Ω × 0.001 = 0.005 kΩ.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 0.001 is an exact, non-rounded value.
Can I convert kiloohms back to ohms?
Yes. Divide the kiloohm value by 0.001, or multiply it by 1000, to get ohms.
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About converting ohms to kiloohms
The ohm (Ω) is the SI unit of electrical resistance, describing how strongly a material opposes current flow. A kiloohm (kΩ) equals 1,000 ohms and is a common scale for resistors used in electronics.
Use this calculator to move between ohms and kiloohms accurately for homework, engineering, billing, or everyday electricity calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.