METRIC TO IMPERIAL CONVERSION FACTORS

SI Unit
Symbol
Imperial Unit

Conversion Factor
(SI to Imperial)

millimetre
mm
inch
0.03937
centimetre
cm
inch
0.3937
metre
m
yard
0.9144
square metre
m2
yd2
0.8361
litre
l
pint
0.5682
Kilogram
Kg
lb
0.4536
gram
g
ounce
0.035274
tonne
t
ton
0.9842
micrometre
um
1/1000 in
0.03937


YARN COUNT CONVERSION FACTORS
(Divide Constant by Count in Tex to convert to traditional system)
(Tex = g/1000 metres)

COUNT SYSTEM
UNITS
CONSTANT
ASBESTOS(USA)
100 yd/lb
4961
ASBESTOS(GB)
50 yd/lb
9921
COTTON(BUMP)
yd/oz
31000
COTTON(ENGLISH)
840 yd/lb
590.5
GLASS
100 yd/lb
4961
LINEN
300 yd/lb
1654
METRIC
Km/Kg
1000
SPUN SILK
840 yd/lb
590.5
TYPP
1000 yd/lb
496.1
WOOLLEN(ALLOA)
11520 yd/24 lb
1033
WOOLLEN(AMERICAN CUT)
300 yd/lb
1654
WOOLLEN(AMERICAN RUN)
100 yd/oz
310
WOOLLEN(DEWSBURY)
yd/oz
31000
WOOLLEN(GALASHIELDS)
300 yd/24 oz
2480
WOOLLEN(HAWICK)
300 yd/26 oz
2687
WOOLLEN(IRISH)
yd/0.25 oz
7751
WOOLLEN(WEST OF ENG)
320 yd/lb
1550
WOOLLEN(YORKSHIRE)
256 yd/lb
1938
WORSTED
560 yd/lb
885.8


FORCE CONVERSION FACTORS

FORCE
CONVERSION FACTORS
Newtons to Kgf
0.102
Newtons to lbf
0.2248
Kgf to Newtons
9.8067
Kgf to lbf
2.2046
Lbf to Newtons
4.4482
Lbf to Kgf
0.4536