| Length | US | 0 | 1 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 10.5 | 10.75 | 10.87 | 11 | 13 | 15 | 17 | 19 | 35 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inches | Metric | 2 | 2.25 | 2.50 | 2.75 | 3 | 3.25 | 3.5 | 3.75 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 | 10 | 12 | 15 | 19 | 25 |
| Circular Needles | ||||||||||||||||||||||||
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CG = ChiaoGoo CL = Clover KA = KA Bamboo KP = Knitter's Pride BB = Brittany SB = Susan Bates |