Electric Resistance Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: Choose a starting unit and a target unit, then enter a value. Common conversions: 1 Ω = 0.001 kΩ; 1 Ω = 0.000001 MΩ; 1 Ω = 1,000 mΩ. This converter covers 8 electric resistance units.

Use the Electric Resistance Converter

Electric Resistance formula and what each symbol means

target = value × (factor of starting unit ÷ factor of target unit), where each factor is the unit value in Ω.

Symbols used in the formula
SymbolMeaning
valueThe number you want to convert
factorThe unit’s size expressed in the base unit (Ω)

Electric Resistance examples

Ω to kΩ

10 Ω = 0.01 kΩ.

Ω to MΩ

10 Ω = 0.00001 MΩ.

Ω to mΩ

10 Ω = 10,000 mΩ.

How to calculate Electric Resistance step by step

  1. Choose the starting unit and the target unit.
  2. Enter your value.
  3. Read the converted value, plus the conversion factor in both directions.

Popular electric resistance conversions

How to read your Electric Resistance result

The ohm is the SI unit of electrical resistance. By Ohm’s law, one ohm is one volt per ampere. A kiloohm is 1,000 Ω, a megaohm is 1,000,000 Ω and a milliohm is 0.001 Ω.

UNITSYMBOLEQUALSVALUE OF 1 Ω
OhmΩ1 Ω = 1 Ω1 Ω
KiloohmkΩ1 kΩ = 1,000 Ω0.001 kΩ
MegaohmMΩ1 MΩ = 1,000,000 Ω0.000001 MΩ
GigaohmGΩ1 GΩ = 1,000,000,000 Ω1×10⁻⁹ GΩ
MilliohmmΩ1 mΩ = 0.001 Ω1,000 mΩ
MicroohmµΩ1 µΩ = 0.000001 Ω1,000,000 µΩ
AbohmabΩ1 abΩ = 1×10⁻⁹ Ω1,000,000,000 abΩ
StatohmstatΩ1 statΩ = 898,755,180,000 Ω1.11265×10⁻¹² statΩ

Common mistakes when calculating Electric Resistance

  • Mixing kΩ and MΩ, which differ by 1,000.
  • Confusing resistance (Ω) with resistivity (Ω·m).
  • Forgetting that mΩ is a thousandth of an ohm.

Electric Resistance FAQ

How many ohms is 1 kΩ?

1 kΩ is 1,000 Ω.

How many kΩ is 1 MΩ?

1 MΩ is 1,000 kΩ.

What is Ohm’s law?

Voltage equals current times resistance, V = I × R.

What is the base unit for electric resistance?

This converter uses ohm (Ω) as the common base unit: every value is first converted to it and then to the target unit.

How do I convert between two electric resistance units?

Choose the starting and target units, enter the value and read the result. By hand: convert to the base unit with the table, then divide by the target unit factor.

How many kiloohms are in 1 ohm?

1 Ω = 0.001 kΩ.

How many megaohms are in 1 ohm?

1 Ω = 0.000001 MΩ.

How many milliohms are in 1 ohm?

1 Ω = 1,000 mΩ.

Which electric resistance units does this converter support?

It covers 8 units: ohm (Ω), kiloohm (kΩ), megaohm (MΩ), gigaohm (GΩ), milliohm (mΩ), microohm (µΩ), abohm (abΩ), statohm (statΩ).

How accurate is the electric resistance converter?

Results are calculated at full double precision and shown to about 8 significant figures. Round the answer to the precision of your original measurement; a result cannot be more accurate than the number you started with.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)