UGG US 9 to Crocs

Brand-to-brand size at a fixed US label — matched by foot length (cm), not guesswork.

Two charts · cm match

How we matched

UGG US 9 maps to about 26.1 cm on that brand’s chart. The nearest Crocs row at that length is US 8.5 / EU 42.

Model fit notes

Same chart cm can still feel different on foot. Read the guides:

UGG: Classic Mini (true to size) · Classic Short II (true to size) · Tasman Slipper (true to size) · Classic Ultra Mini (true to size)

Crocs: Classic Clog (runs wide) · Echo Clog (true to size)

FAQ

What size is UGG US 9 in Crocs?
About Crocs US 8.5 (EU 42), via ~26.1 cm.
Where is the full size table?
UGG to Crocs compare.

All converters · UGG US 9 → EU