Attoohm (aΩ): 1 aΩ = 10⁻¹⁸ Ω
Femtoohm (fΩ): 1 fΩ = 10⁻¹⁵ Ω
Picoohm (pΩ): 1 pΩ = 10⁻¹² Ω
Nanoohm (nΩ): 1 nΩ = 10⁻⁹ Ω
Microohm (μΩ): 1 μΩ = 10⁻⁶ Ω
Milliohm (mΩ): 1 mΩ = 0.001 Ω
Ohm (Ω): SI unit of resistance.
Kiloohm (kΩ): 1 kΩ = 1,000 Ω
Megaohm (MΩ): 1 MΩ = 1,000,000 Ω
Gigaohm (GΩ): 1 GΩ = 1,000,000,000 Ω
Teraohm (TΩ): 1 TΩ = 1,000,000,000,000 Ω
Petaohm (PΩ): 1 PΩ = 1,000,000,000,000,000 Ω
Exaohm (EΩ): 1 EΩ = 1,000,000,000,000,000,000 Ω
Statohm (statΩ): CGS electrostatic unit, 1 statΩ ≈ 8.98755179×10¹¹ Ω
Abohm (abΩ): CGS electromagnetic unit, 1 abΩ = 1e-9 Ω