Wire Guage Calculator

SWG to mm conversion calculator

Select gauge #:	-- Select SWG # -- 7/0 6/0 5/0 4/0 3/0 2/0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Diameter in millimeters:		mm
Diameter in inches:		in
Cross sectional area in square millimeters:		mm2

AWG to mm conversion calculator

Select gauge #:	-- Select AWG # -- 0000 000 00 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Enter gauge #:		AWG
Diameter in millimeters:		mm
Diameter in inches:		in
Cross sectional area in square millimeters:		mm2

Wire resistance calculator

Enter wire diam in mm:		mm
Select wire type:	Cr20Ni80 Cr15Ni60 Cr30Ni70 Cr20Ni35 0Cr25Al5 1Cr20Al3 0Cr23Al5 1Cr13Al4 0Cr21Al6Nb 0Cr27Al7Mo2
Resistivity:		μΩ·m
Density:		g/cm3
Diameter in inches:		inch
Length per kg:		m/kg
Weight per km:		kg/km
Resistance per meter:		Ω/m(20ºC)

Ohm's law calculator

Enter 2 values and press the Calculate button to get the other values:

Resistance (R):		ohm (Ω) kiloohm (kΩ) megaohm (MΩ)
Current (I):		microamp (μA) milliamp (mA) amp (A) kiloamp (kA) megaamp (MA)
Voltage (V):		microvolt (μV) millivolt (mV) volt (V) kilovolt (kV) megavolt (MV)
Power (P):		microwatt (μW) milliwatt (mW) watt (W) kilowatt (kW) megawatt (MW)