US vs UK Crochet Terms: Complete Conversion Chart

US vs UK Crochet Terms — Complete Conversion Chart

American and British patterns use the same stitch names for different stitches — the number-one cause of crochet confusion. This chart translates every common term so you can follow any pattern from anywhere.

The key rule: UK terms are "one step up" from US terms. A US single crochet (sc) = UK double crochet (dc); a US double crochet (dc) = UK treble (tr). If a pattern's stitches look too tall or too short, you're probably reading the wrong country's terms.

US to UK crochet stitch conversion chart

US term (abbr.) UK term (abbr.)
Slip stitch (sl st) Slip stitch (sl st / ss)
Single crochet (sc) Double crochet (dc)
Half double crochet (hdc) Half treble (htr)
Double crochet (dc) Treble (tr)
Treble / triple crochet (tr) Double treble (dtr)
Double treble (dtr) Triple treble (trtr)
Triple treble (trtr) Quadruple treble (quad tr)
Gauge Tension
Yarn over (yo) Yarn over hook (yoh)
Skip (sk) Miss (m)

How to tell if a pattern is US or UK

Most patterns state their terminology at the top — look for "US terms" or "UK terms." If it doesn't say, use these clues: if the pattern uses "single crochet" (sc), it's US (UK has no single crochet). If it uses "double crochet" as the shortest stitch and mentions "tension" instead of "gauge," it's UK. MrsCrochetWorld patterns all use US terms, explained in our crochet glossary.

Why the terms differ

It's purely historical — the two crochet traditions named their stitches independently. The stitches themselves are identical; only the labels move up by one. Once you know the "one step up" rule, you can confidently crochet any pattern in the world. Bookmark this page so you never get caught out mid-project.

Frequently asked questions

Is a US single crochet the same as a UK double crochet?

Yes. A US single crochet (sc) is exactly the same stitch as a UK double crochet (dc). The stitch is identical; only the name differs.

What is a US double crochet in UK terms?

A US double crochet (dc) is a UK treble (tr).

Does the UK have a single crochet?

No. UK terminology has no "single crochet." The shortest standard stitch in UK terms is the double crochet (dc), which equals the US single crochet.

What terms do MrsCrochetWorld patterns use?

All MrsCrochetWorld patterns use standard US crochet terms, with every abbreviation explained in our crochet glossary.

Ready to crochet?

Browse beginner-friendly patterns written in clear US terms.

Shop beginner patterns Crochet glossary