^Definitions

Mil:  0.001 inch

Circular Mil:  The area of a circle 0.001 inch in diameter

MCM:  Thousands of Circular Mils

kcmil:  Thousands of Circular Mils (same as MCM)

For your info only. No claim as to the accuracy of the data.

Link: Common Wire Sizes & Strands in the market

^定義

Mil:  0.001 英吋

Circular Mil 圓密爾: 以0.001英吋為直徑的圓面積

MCM:  1000倍的圓密爾 Circular Mil

kcmil:  1000倍的Circular Mil (同 MCM)

僅供參考

連結:市面上 常用電線線徑尺寸&股線數

AWG

MCM
kcmil

Circular
Mills

mm2

mm平方

Inch2

英吋平方

Diameter
Inch 直徑

Diameter
MM

41

8

0.00397

0.0000062

0.0028

0.071

40

10

0.00501

0.0000078

0.0031

0.080

39

12

0.00632

0.0000098

0.0035

0.090

38

16

0.00797

0.0000123

0.0040

0.101

37

20

0.01005

0.0000156

0.0045

0.113

36

25

0.01267

0.0000196

0.0050

0.127

35

32

0.01597

0.0000248

0.0056

0.143

34

40

0.02014

0.0000312

0.0063

0.160

33

50

0.02540

0.0000394

0.0071

0.180

32

63

0.03203

0.0000496

0.0080

0.202

31

80

0.04039

0.0000626

0.0089

0.227

30

100

0.05093

0.0000789

0.0100

0.255

29

127

0.06422

0.0000995

0.0113

0.286

28

160

0.08097

0.000126

0.0126

0.321

27

201

0.10211

0.000158

0.0142

0.361

26

254

0.12875

0.000200

0.0159

0.405

25

320

0.16235

0.000252

0.0179

0.455

24

404

0.20473

0.000317

0.0201

0.511

23

509

0.25815

0.000400

0.0226

0.573

22

642

0.32552

0.000505

0.0253

0.644

21

810

0.41048

0.000636

0.0285

0.723

20

1021

0.51760

0.000802

0.0320

0.812

19

1288

0.65268

0.00101

0.0359

0.912

18

1624

0.82301

0.00128

0.0403

1.02

17

2048

1.03780

0.00161

0.0453

1.15

16

2582

1.30864

0.00203

0.0508

1.29

15

3256

1.65016

0.00256

0.0571

1.45

14

4106

2.08080

0.00323

0.0641

1.63

13

5178

2.62384

0.00407

0.0720

1.83

12

6529

3.30859

0.00513

0.0808

2.05

11

8233

4.17204

0.00647

0.0907

2.30

10

10

10382

5.26084

0.00815

0.102

2.59

9

13

13091

6.63377

0.0103

0.114

2.91

8

17

16507

8.36501

0.0130

0.128

3.26

7

21

20815

10.5481

0.0163

0.144

3.66

6

26

26248

13.3008

0.0206

0.162

4.12

5

33

33098

16.7720

0.0260

0.182

4.62

4

42

41735

21.1490

0.0328

0.204

5.19

3

53

52627

26.6684

0.0413

0.229

5.83

2

66

66361

33.6281

0.0521

0.258

6.54

1

84

83680

42.4042

0.0657

0.289

7.35

1/0

106

105518

53.4705

0.0829

0.325

8.25

2/0

133

133056

67.4249

0.1045

0.365

9.27

3/0

168

167780

85.0210

0.1318

0.410

10.40

4/0

212

211566

107.209

0.1662

0.460

11.68

4.7/0

250

250000

126.677

0.1963

0.500

12.70

5.5/0

300

300000

152.012

0.2356

0.548

13.91

6.2/0

350

350000

177.348

0.2749

0.592

15.03

6.7/0

400

400000

202.683

0.3142

0.632

16.06

7.3/0

450

450000

228.018

0.3534

0.671

17.04

7.7/0

500

500000

253.354

0.3927

0.707

17.96

8.5/0

600

600000

304.025

0.4712

0.775

19.67

9.2/0

700

700000

354.695

0.5498

0.837

21.25

9.5/0

750

750000

380.031

0.5890

0.866

22.00

9.7/0

800

800000

405.366

0.6283

0.894

22.72

10.2/0

900

900000

456.037

0.7069

0.949

24.10

10.7/0

1000

1000000

506.708

0.7854

1.000

25.40

11.7/0

1250

1250000

633.384

0.9817

1.118

28.40

12.4/0

1500

1500000

760.061

1.1781

1.225

31.11

13.1/0

1750

1750000

886.738

1.3744

1.323

33.60

13.7/0

2000

2000000

1013.415

1.5708

1.414

35.92