none 

Statements about this table:
the fingering ply (uk , nz , au) be 4 ply
the wrap per inch for 120 - 240 (wpi) be 9 wpi
4 ply be use for finger
there would be 9 wrap per inch when there be 120 - 240 m / 100 g
12 ply be use for 7 wpi
12 ply be for 7 wrap per inch
dk be the yarn type for standard yarn weight system 3 or light
dd be the yarn type for standard yarn weight system for 2 or light
the standard yarn weight system of 3 or light , be a 10 ply yard for uk , na , and au
for finger you would use 1 - 3 ply
you would use 9wpi for 400 - 800
you would use 12 ply for 9 wpi
the yarn weight system for 3 or light be sport
standard yarn weight system
yarn type (us)
ply (uk , nz , au)
m / 100 g
wraps per inch (wpi)
0 or lace
thread , cobweb and lace
1 - 3 ply
600 - 800
18 + wpi
1 or superfine
fingering
4 ply
400 - 480
14 wpi
2 or fine
sport
5 ply
300 - 400
12 wpi
standard yarn weight system
yarn type (us)
ply (uk , nz , au)
m / 100 g
wraps per inch (wpi)
3 or light
dk
8 ply
240 - 300
11 wpi
4 or medium
worsted
10 ply
120 - 240
9 wpi
5 or bulky
bulky
12 ply
100 - 130
7 wpi