21 mm² to SWG

Convert 21 mm² (mm²) to swg (SWG) with formulas and conversion tables.

mm²
SWG
21 mm² (mm²) = 21 swg (SWG)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 square millimeter = 1 swg
2Multiply the value by the conversion factor:
21 × 1 = 21
3Result:
21 mm² (mm²) = 21 swg (SWG)
↔ Standard Wire Gauge to Square Millimeter

mm² to SWG Conversion Table

mm²SWG
1 mm²1 SWG
2 mm²2 SWG
5 mm²5 SWG
10 mm²10 SWG
20 mm²20 SWG
21 mm²21 SWG
50 mm²50 SWG
100 mm²100 SWG

21 mm² in Other Units

Unit21 mm² =
Square Millimeter to Millimeter (diameter)5.17088294583 mm
mm² to AWG4 AWG
Square Millimeter to Circular Mil41.4446417999 kcmil
Square Millimeter to Standard Wire Gauge21 SWG

Related Conversions

5 mm² to SWG10 mm² to SWG20 mm² to SWG21 SWG to mm²Standard Wire Gauge to Square Millimeter ConverterSquare Millimeter to Standard Wire Gauge Converter