7
Wire resistance table
Distance
Feet (Meters)
100 (30.5)
200 (61)
300 (91.4)
400 (121.9)
500 (152.4)
600 (182.9)
700 (213.4)
800 (243.8)
900 (274.3)
1000 (304.8)
1250 (381)
1500 (457.2)
1750 (533.4)
2000 (609.6)
2250 (685.8)
2500 (762)
3000 (914.4)
3500 (1066.8)
4000 (1219.2)
4500 (1371.6)
5000 (1524)
5500 (1676.4)
6000 (1828.8)
6500 (1981.2)
7000 (2133.6)
7500 (2286)
8000 (2438.4)
9000 (2743.2)
10000 (3048)
Resistance shown is one way. This figure must be doubled when determining closed loop
resistance.
AWG #20
AWG #18
2
0.5 mm
0.8 mm
1.02
0.64
2.03
1.28
3.05
1.92
4.06
2.55
5.08
3.20
6.09
3.83
7.11
4.47
8.12
5.11
9.14
5.75
10.20
6.39
12.70
7.99
15.20
9.58
17.80
11.20
20.30
12.80
22.80
14.40
25.40
16.00
30.50
19.20
35.50
22.40
40.60
25.50
45.70
28.70
50.10
32.00
55.80
35.10
61.00
38.30
66.00
41.50
71.10
44.70
76.10
47.90
81.20
51.10
91.40
57.50
102.00
63.90
AWG #16
2
2
1.0 mm
0.40
0.80
1.20
1.61
2.01
2.41
2.81
3.21
3.61
4.02
5.03
6.02
7.03
8.03
9.03
10.00
12.00
14.10
16.10
18.10
20.10
22.10
24.10
26.10
28.10
30.10
23.10
36.10
40.20
Wire resistance table
AWG #14
2
2.0 mm
0.25
0.51
0.76
1.01
1.26
1.52
1.77
2.02
2.27
2.53
3.16
3.79
4.42
5.05
5.68
6.31
7.58
8.84
10.00
11.40
12.60
13.91
15.20
16.40
17.70
19.00
20.20
22.70
25.30
41