True-to-Size Millimeter Sizing Comparison

Adidas Adilette Aqua vs OOFOS OOahh

Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.

5.0(23,666 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Adilette Aqua Breakdown
Shoe Bmen
5.0(8,276 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full OOahh Breakdown
Fit Verdict

True to Size Comparison

Both shoes share a very similar length profile. We recommend ordering your standard size in both.

Length Delta0 mm
Width Delta-0.24 mm

Interactive Size Converter

Select what size you wear in the Adilette Aqua to see your calculated size in the OOahh.

Recommended Size in OOFOS OOahh
US 11.588% Match

Internal shoe cavity difference: +1.0 mm (slightly roomier)

Alternate option if between sizes: US 11 (65% match)

Complete Size Conversion Matrix

Direct millimeter-calibrated mapping comparing all available sizes between both shoes.

Adilette Aqua (US)Internal CavityOOahh EquivalentMatch AccuracyFit Difference
US 4237 mmUS 70%+30.0 mm
US 4.5241 mmUS 70%+26.0 mm
US 5245 mmUS 70%+22.0 mm
US 5.5249 mmUS 70%+18.0 mm
US 6254 mmUS 70%+13.0 mm
US 6.5258 mmUS 70%+9.0 mm
US 7262 mmUS 741%+5.0 mm
US 7.5266 mmUS 788%+1.0 mm
US 8271 mmUS 876%+2.0 mm
US 8.5275 mmUS 8.576%+2.0 mm
US 9279 mmUS 988%+1.0 mm
US 9.5283 mmUS 9.5100%0.0 mm
US 10287 mmUS 10100%0.0 mm
US 10.5292 mmUS 1188%+1.0 mm
US 11296 mmUS 11.588%+1.0 mm
US 11.5300 mmUS 12100%0.0 mm
US 12304 mmUS 1365%+3.0 mm
US 12.5309 mmUS 1453%+4.0 mm
US 13313 mmUS 14100%0.0 mm
US 13.5317 mmUS 1453%-4.0 mm
US 14321 mmUS 145%-8.0 mm
US 14.5326 mmUS 140%-13.0 mm
US 15330 mmUS 140%-17.0 mm
US 16334 mmUS 140%-21.0 mm
US 17342 mmUS 140%-29.0 mm
US 18351 mmUS 140%-38.0 mm
US 19359 mmUS 140%-46.0 mm
US 20368 mmUS 140%-55.0 mm

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Frequently Asked Questions

How does the Adilette Aqua size compare to the OOahh?

Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Adilette Aqua has an internal fit offset of 0.16mm compared to 0.16mm for the OOahh.

Do these shoes fit wide feet comfortably?

The Adilette Aqua has a roomy/wide width profile, while the OOahh is snug/narrow.