Electrical reference charts
4 searchable tables and a calculator in this category.
Electrical
AWG to mm Calculator
Convert between AWG, millimetres, inches and cross-sectional area — both directions.
ElectricalAWG Wire Gauge
Diameter in inches and mm, plus cross-sectional area, AWG 40 to AWG 0.
ElectricalFuse & Breaker Amp Chart
Standard fuse and breaker ratings with the minimum copper wire size.
ElectricalCable Ampacity (NEC 310.16)
Copper and aluminium ampacity in the 60, 75 and 90 °C columns, 14 AWG to 1000 kcmil.
ElectricalBattery Size Chart
AA, AAA, C, D, 9V, CR123A, CR2032 and 18650 dimensions and voltages.