Millimeter (diameter) to Standard Wire Gauge

Convert mm (mm) to swg (SWG) with formulas, examples, and conversion tables.

mm
SWG
1 mm (mm) = 0.785398163397 swg (SWG)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 millimeter (diameter) = 1 swg
2Multiply the value by the conversion factor:
1 × 1 = 0.785398163397
3Result:
1 mm (mm) = 0.785398163397 swg (SWG)

How to Convert mm to swg

To convert mm to swg, multiply the value by 1.

The Formula

swg = mm × 1

Key Fact

1 millimeter (diameter) = 1 swg

Tip: To convert swg back to mm, divide by 1.

mm to swg Table

mmswg
1 mm0.7854 SWG
2 mm3.142 SWG
4 mm12.57 SWG
6 mm28.27 SWG
10 mm78.54 SWG
16 mm201.1 SWG
25 mm490.9 SWG
35 mm962.1 SWG
50 mm1963 SWG

1 millimeter (diameter) in Other Units

Unit1 mm =
Millimeter (diameter) to Square Millimeter0.785398163397 mm²
mm to AWG18 AWG
Millimeter (diameter) to Circular Mil1.55002597868 kcmil
Millimeter (diameter) to Standard Wire Gauge0.785398163397 SWG

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