
Conversion charts 
Kg/m x .6720 
= Lb/ft 
Lb/ft x 1.48 
= Kg/m 
Meters x 3.284 
= Feet 
Feet x .3084 
= Meters 
Inches x 25.40 
= mm 
mm x .03937 
= Inches 
Lb x .445 
= Decanewtons 
Decanewtons x 2.20 
= Lb 
N/m x .737 
= Ft/lb 
Ft/lb x 1.35 
= N/m 
Cubic meter x 6.2905 
= Barrel 
Barrel x .15897 
= Cubic meter 
Gallons (Imp) x 1.20 
= Gallons (U.S.) 
Gallons (U.S.) x .83267 
= Gallons (Imp) 
Lb/cubic ft x 16.018 
= Kg/cubic ft 
Kg/cubic mtr x .06243 
= Lb/cubic ft 
Horsepower x .7457 
= Kilowatts 
Kilowatts x 1.341 
= Horsepower 
P.S.I. x 6.8947573 
= Kilopascals 
Kilopascals x .1450377 
= P.S.I. 
CASING AND TUBING 
Inches 
Millimeters 
2 3/8 
= 60.3 
2 7/8 
= 73.0 
3 1/2 
= 88.9 
4 
= 101.6 
4 1/2 
= 114.3 
5 
= 127.0 
5 1/2 
= 139.7 
6 5/8 
= 168.3 
7 
= 177.8 
7 5/8 
= 193.7 
8 5/8 
= 219.1 
9 5/8 
= 244.5 
10 3/4 
= 273.0 
11 3/4 
= 298.4 
13 3/8 
= 339.7 


