Ω
Ohm
Common System

Ohm (Ω)

The ohm (Ω) is the SI unit of electrical resistance. Named after Georg Simon Ohm. Defined by Ohm's Law: R = V/I (resistance = voltage ÷ current). Common resistor values: 10Ω to 10MΩ. Human body resistance: 1,000-100,000Ω depending on conditions.

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Conversion Factors

1 Ω 0.001 kΩ
1 Ω 1e-6 MΩ
1 Ω 1000 mΩ
1 Ω 1000000 μΩ
1 Ω 1000000000 nΩ
1 Ω 1e-9 GΩ
1 Ω 1e-12 TΩ
1 Ω 1e-15 PΩ
1 Ω 1000000000 abΩ
1 Ω 1.1126500561e-12 statΩ
1 Ω 1.1126500561e-12 esu
1 Ω 1000000000 emu
1 Ω 1 1/S

Related Units