AWG - American Wire Gauge - is used as a standard method for determining diameters of single, solid, bare (non-insulated) aluminum wires. AWG is sometimes also referenced as Brown and Sharpe (B&S) Wire Gauge.

AWG/B&S

DIAMETER (IN)

DIAMETER (MM)

000 (3/0)

0.409642

10,404

00 (2/0)

0.364796

9,266

0 (1/0)

0.324861

8,252




1

0.289297

7,348

2

0.257627

6,543

3

0.229423

5,827

4

0.2043

5,189

5

0.1819

4,621

6

0.1620

4,115

7​​​​

0.1443

3,665

8​​​​

0.1285

3,264

9

0.1144

2,906

10

0.1019

2,588

11

0.0907

2,304

12

0.0808

2,052

13​​​​

0.0720

1,829

14​​​​

0.0641

1,628

15

0.0571

1,450

16

0.0508

1,291

17

0.0453

1,150

18

0.0403

1,024

19

0.0359

0,9119

20

0.0320

0,8128

21

0.0285

0,7239

22

0.0253

0,6426

23

0.0226

0,5740

24

0.0201

0,5106

25

0.0179

0,4547

26

0.0159

0,4038

27

0.0142

0,3606

28

0.0126

0,3200

29

0.0113

0,2870

30

0.0100

0,2540

31

0.0089

0,2261

32

0.0080

0,2032

33

0.0071

0,1803

34

0.0063

0,1601

35

0.0056

0,1422

36

0.0050

0,1270

37

0.0045

0,1143

38

0.0040

0,1016

39

0.0035

0,0889

40

0.0031

0,0787