Resistance Converter

Convert electrical resistance between milliohms, ohms, kilohms, and megohms.

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  • Accurate results
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  • Works on all devices
Enter a resistance value and choose a from/to unit to convert between ohms, kilohms, megohms, and milliohms.

Your result

0.001

Converted value

AI explanation

Formula

Converted value = amount × (from-unit-to-ohms factor) ÷ (to-unit-to-ohms factor)

Worked example

1000 ohms to kilohms

Worked example: 1000 ohms to kilohms
FieldValue
Amount1000
From unitohm
To unitkiloohm
Converted value1

Assumptions

  • Uses SI metric prefixes throughout (milli = 10⁻³, kilo = 10³, mega = 10⁶).

Frequently asked questions

How do resistor color codes relate to ohms?

Resistor color bands encode a value directly in ohms (often shown as kΩ or MΩ for larger values) — this converter helps translate between the unit prefixes used on datasheets.

What is a megohm used for?

Megohms (MΩ) describe very high resistance, such as insulation resistance testing or high-impedance measurement instruments.

How many ohms are in a milliohm?

1 ohm = 1,000 milliohms — milliohm-level precision matters for measuring very low resistances, like battery internal resistance or cable resistance.

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