tex dtex den gr/yd micron Nm Ne Nek New
tex 1 dtex * 0.1 den * 0.111 (gr/yd) * 70.86 micron/25.4 1,000/Nm 590.5/NeC 885.5/NeW 1,937.7/NeW
dtex tex * 10 1 den * 1.11 (gr/yd) * 708.6 micron/2.54 10,000/Nm 5,905.4/NeC 8,858/NeW 19,377/NeW
den tex * 9 dtex * 0.9 1 (gr/yd) * 637.7 micron/2.82 9,000/Nm 5,314.9/NeC 7,972.3/NeK 17,439/NeW
gr/yd tex/70.86 tex/708.6 den/637.7 1 micron/1801.4 14.1/Nm 8.33/NeC 12.5/NeK 27.34/NeW
micron tex * 25.4 dtex * 2.54 den * 2.82 gr/yd * 1801.4 1 25,400/ Nm 15,000/NeC 22,500/NeK 49,218/NeW
Nm 1000/tex 10,000/dtex 9,000/den 14.1/(gr/yd) 25,400/micron 1 NeC * 1.693 NeK / 1.5 NeW *0.516
Ne 590.5/tex 5905.4/dtex 5314.9/den 8.33/(gr/yd) 15,000/micron Nm/1.693 1 NeK/1.5 NeW/3.28
Nek 882.8/tex 8858/dtex 7972.3/den 12.5/(gr/yd) 22,500/micron Nm/1.13 NeC * 1.5 1 NeW/2.187
New 1,937.7/tex 19,377/dtex 17,439/den 27.34/(gr/yd) 49,218/micron Nm/0.516 NeC * 3.28 NeK * 2.187 1

Techonology center

1. check the cotton price in China
http://www.czce.com.cn/portal/index.htm

2. check RMB exchange USD rate
http://www.boc.cn/sourcedb/whpj/

3. check HS CODE online in China
http://www.customslawyer.cn/hgsz/#Menu=ChildMenu12

4. yarn conversion tools

Yarn conversion caculator
http://www.uster.cn/UI/YarnCount.html