Crochet Hook Conversion Chart

crochet hooks

Below you will find a crochet hook conversion chart for both standard crochet hooks and the fine steel, or thread ones. The sizing of hooks varies in different countries and therefore in different patterns so I hope that you find these charts useful.

METRIC

2.00 mm  
2.25 mm  
2.50 mm 
2.75 mm  
3.00 mm 
3.25 mm  
3.50 mm   
3.75 mm  
4.00 mm   
4.25 mm   
4.50 mm  
5.00 mm   
5.50 mm  
6.00 mm  
6.50 mm   
7.00 mm
8.00 mm   
9.00 mm  
10.00 mm 
15.75 mm or 16mm  


USA

 -    
 1 / B   
    -   
    C   
   -    
  D  
    4 / E   
    F  
   6   
    G   
  7   
   8 / H   
    9 / I  
   10 / J  
   10 1/2 / K   
    -  
   -  
  15 / N   
    P   
    Q

UK

14
13
 12
 11
  11
 10
9
  -
8
 -
 7
 6
 5
4
   3
2
0
00
000
-

Crochet Hook Conversion Chart- Steel or Thread Hooks.

METRIC

.6 mm   
.75 mm   
.70 mm   
.8 mm  
1 mm   
1.15 mm   
1.25 mm   
1.50 mm   
1.6 mm   
1.7 mm   
1.75 mm   
1.85 mm   
1.95 mm   
2 mm   
2.25 mm  
3 mm    0

USA

 14  
  13  
 12   
 11  
  10  
    9  
    8  
    7   
    6 
    5  
    4   
    3   
    2  
   1   
   0   
    00   

UK

    6
   -
   5
    -
    4
    -
   3
    2.5
  -
   -
    2
   -
    -
    1
    00
   -

Book- The Ultimate Crochet Bible

Whether you are a new, experienced or lapsed crocheter, wishing to return, there is something for everyone in Jane Crawford's brilliant book, "The Ultimate Crochet Bible". You can find it at Amazon.

Crochet Abbreviations
Learn Some Crochet Stitches

The Knitting Wool Store Crochet Techniques Crochet Hook Conversion Charts

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