KNITTING NEEDLES | Needles sizing and conversion chart (Metric, US, MM, British, UK/Canadian, sizing conversion chart)

METRIC
U.S.
U.K.
2mm
0
14
2.25mm
1
13
2.75mm
2
12
3mm
11
3.25mm
3
10
3.5mm
4
3.75mm
5
9
4mm
6
8
4.5mm
7
7
5mm
8
6
5.5mm
9
5
6mm
10
4
6.5mm
10½
3
7mm
2
7.5mm
1
8mm
11
0
9mm
13
00
10mm
15
000
12mm
17
16mm
19
19mm
35
25mm
50

US 000 (1.50mm): Extra small lace needle.

US 00 (1.75mm): Very small lace knitting needle.

US 0 (2.00mm): This is the smallest standard US size.

US 1 (2.25mm): Slightly larger than US 0.

US 2 (2.75mm): Another common size for smaller knits.

US 3 (3.25mm): A standard intermediate size.

US 4 (3.50mm): A bit larger than US 3.

US 5 (3.75mm): Another common intermediate size.

US 6 (4.00mm): A larger standard size.

US 7 (4.50mm): A larger size often used for sweaters.

US 8 (5.00mm): A very common size for larger knits.

US 9 (5.50mm): Often used for thicker yarn projects.

US 10 (6.00mm): A larger size for bulky yarns.

US 10.5 (6.50mm): Used for very bulky yarns.

US 11 (8.00mm): A very large size for very bulky yarns.

US 13 (9.00mm): A very large size for extra bulky yarn.

US 15 (10.00mm): The largest standard size.

US 17 (12.50mm): Larger for super bulky.

US 19 (15.00mm): Extra large for super bulky.

Della Q Circular Needle Case