Unit Converter

SI Prefixes Reference
Prefix Symbol Factor Example
GigaG10⁹1 GHz = 1,000,000,000 Hz
MegaM10⁶1 MΩ = 1,000,000 Ω
Kilok10³1 kV = 1,000 V
Millim10⁻³1 mA = 0.001 A
Microµ10⁻⁶1 µF = 0.000001 F
Nanon10⁻⁹1 nH = 0.000000001 H
Picop10⁻¹²1 pF = 0.000000000001 F
Common Engineering Conversions
Decibels
  • Voltage ratio: dB = 20 × log₁₀(V₂/V₁)
  • Power ratio: dB = 10 × log₁₀(P₂/P₁)
  • +3 dB ≈ double power
  • +6 dB ≈ double voltage
Angular Frequency
  • ω = 2πf
  • f = ω / 2π
  • T = 1/f