How do I convert Crocs shoe size to Asics?

Match by foot length in centimeters on each brand’s chart. Example: Crocs US 10 ≈ Asics US 10.5 (about 27.5 cm). Model fit can still differ — check model guides.

Is a Crocs US 10 the same as a Asics US 10?

Not always. Labels can map to slightly different foot lengths. Use the cm column, then adjust for the specific model’s fit.

Crocs to Asics size conversion

Match sizes by foot length (cm), then check model fit — US labels alone can mislead across brands.

Chart match · verify brand charts

Check current prices · Classic Clog Check current prices · Gel-Kayano 31

(paid link)

Your Crocs size (US)

Full converter (model + shoes you own) · Reverse: Asics → Crocs

Crocs → Asics chart

Static conversion table (crawlable). Interactive tool above uses the same cm matching.

Crocs US	cm	Asics US	Asics EU
6.0	23.9	6.5	39.0
6.5	24.4	7.0	40.0
7.0	24.9	7.5	40.5
7.5	25.4	8.0	41.0
8.0	25.8	8.5	42.0
8.5	26.3	9.0	42.5
9.0	26.6	9.5	43.0
9.5	27.1	10.0	44.0
10.0	27.5	10.5	44.5
10.5	27.9	11.0	45.0
11.0	28.3	11.5	45.5
11.5	28.8	12.0	46.0
12.0	29.2	13.0	47.5
13.0	30.1	13.0	47.5

Model fit matters

Even when charts match, lasts differ. Check these guides:

Crocs: Classic Clog · Echo Clog

Asics: Gel-Kayano 31 · Gel-1130

Check prices: Crocs Asics (paid link)

FAQ

How do I convert Crocs shoe size to Asics?: Match by foot length in centimeters on each brand’s chart. Example: Crocs US 10 ≈ Asics US 10.5 (about 27.5 cm). Then adjust for the specific model’s fit (runs big/small/narrow).
Is a Crocs US 10 the same as a Asics US 10?: Not always. Labels can map to slightly different foot lengths. Use the cm column, then check model guides on both brands.
Which direction should I read first?: Start from the brand you already wear, then open the model fit pages linked below — lasts differ even when charts match.

Clothes sizing uses a separate compare path.