Hook size
8 mm crochet hook
A 8 mm crochet hook equals US size L-11 and has old UK size 0. It is the recommended hook range for bulky (5) yarn, and crocheters typically choose it for chunky blankets, bulky beanies and fast cowls. Always check gauge with a swatch, because tension varies between crocheters.
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| Metric | US | Old UK | Suits yarn weights |
|---|---|---|---|
| 8 mm | L-11 | 0 | #5 Bulky |
What is a 8 mm crochet hook in US and UK sizes?
A 8 mm hook is US size L-11 and old UK size 0. Metric millimetres are the only measurement that is the same on every brand, so check the mm size stamped on the hook.
| Metric | US | Old UK | Yarn weights |
|---|---|---|---|
| 6.5 mm | K-10½ | 3 | #4, #5 |
| 7 mm | — | 2 | #5 |
| 8 mm (this hook) | L-11 | 0 | #5 |
| 9 mm | M/N-13 | 00 | #5, #6 |
| 10 mm | N/P-15 | 000 | #6 |
What yarn weight goes with a 8 mm hook?
A 8 mm hook is typically used with bulky (#5) yarn. Bulky yarn gives about 8–11 sc per 4 in / 10 cm and suits chunky hats, scarves and cowls, quick throws.
| Weight | Also called | Crochet gauge | Recommended hooks |
|---|---|---|---|
| #5 Bulky | Chunky, Craft, Rug, 12-ply (AU/NZ) | 8–11 sc per 4 in / 10 cm | 6.5–9 mm |
What can you make with a 8 mm hook?
2 patterns in our library use a 8 mm hook, including sturdy chunky crochet basket with handles, ribbed half double crochet chunky scarf.



