100
Low Voltage Switch Gear
Appendix
■
Conversion table
Conversion table for mm²/AWG cable sizes
To convert
Multiply by
Inches to millimeters (mm)
25.4
Millimeters to inches (In.)
0.03937
Feet to meters (m)
0.3048
meters to feet (ft)
3.2808
Yards to meters (m)
0.9144
meters to yards (yd)
1.0936
Miles to kilometers (km)
1.6093
Kilometers to miles (mil.)
0.6214
Square inches to square millimeters (mm
2
)
645.16
Square millimeters to square inches (inch
2
)
0.00155
Square yards to square meters (m
2
)
0.8361
Square meters to square yards (yd
2
)
1.196
Cubic inches to cubic centimeters (cm
3
)
16.387
Cubic centimeters to cubic inches (inch
3
)
0.06102
Pounds to kilogrammes (kg)
0.4536
Kilogrammes to pounds (lb)
2.2046
Tons (2,240 lb) to kilogrammes (kg)
1,016.05
Kilogrammes to tons (240 lb)
0.0009842
Ounces (avoirdpois) to grammes (g)
28.3495
Grammes to ounces
0.0353
Gallons to litres (l)
4.561
Litres to gallons
0.220
Force N (newtons) to lbft
1 N = 1 kg (mass) accelerated at 1 metre/sec.
0.225
1 Nm = 1 J (joule) to calorie
0.239
Horse-power to kilowatts (kW)
0.7458
Kilowatts to horse-power (h.p.)
1 W (watt) = 1J/s
1.3408
Atmospheres to lb per square inch (lb/inch
2
)
1 bar = 1 kg/cm
2
= 735.6 mm Hg = 14.2 lb/inch
2
14.68
Conversion table for:
Centigrade/Fahrenheit
20
0
˚C
˚F
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
BP-212
10
0
10
20
30
40
50
60
70
80
90
100
FP-
mm
2
AWG
0.75
18
1.0
17
1.5
16
2.5
13
4.0
12
6.0
10
10.0
8
