True-to-Size Millimeter Sizing Comparison
OluKai Moloa Slipper vs OluKai Ohana W
Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.
Interactive Size Converter
Select what size you wear in the Moloa Slipper to see your calculated size in the Ohana W.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Moloa Slipper (US) | Internal Cavity | Ohana W Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 240 mm | US 5.5 | 100% | 0.0 mm |
| US 4 | 243 mm | US 6 | 100% | 0.0 mm |
| US 4.5 | 247 mm | US 6.5 | 100% | 0.0 mm |
| US 5 | 250 mm | US 7 | 100% | 0.0 mm |
| US 5.5 | 253 mm | US 7.5 | 100% | 0.0 mm |
| US 6 | 257 mm | US 8 | 100% | 0.0 mm |
| US 6.5 | 260 mm | US 8.5 | 100% | 0.0 mm |
| US 7 | 267 mm | US 9 | 100% | 0.0 mm |
| US 7.5 | 270 mm | US 9.5 | 100% | 0.0 mm |
| US 8 | 273 mm | US 10 | 100% | 0.0 mm |
| US 8.5 | 277 mm | US 10.5 | 100% | 0.0 mm |
| US 9 | 280 mm | US 11 | 100% | 0.0 mm |
| US 9.5 | 283 mm | US 11 | 65% | -3.0 mm |
| US 10 | 287 mm | US 11 | 17% | -7.0 mm |
| US 10.5 | 290 mm | US 11 | 0% | -10.0 mm |
| US 11 | 293 mm | US 11 | 0% | -13.0 mm |
| US 11.5 | 297 mm | US 11 | 0% | -17.0 mm |
| US 12 | 300 mm | US 11 | 0% | -20.0 mm |
| US 12.5 | 303 mm | US 11 | 0% | -23.0 mm |
| US 13 | 307 mm | US 11 | 0% | -27.0 mm |
| US 14 | 313 mm | US 11 | 0% | -33.0 mm |
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Frequently Asked Questions
How does the Moloa Slipper size compare to the Ohana W?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Moloa Slipper has an internal fit offset of 0mm compared to 0mm for the Ohana W.
Do these shoes fit wide feet comfortably?
The Moloa Slipper has a standard medium width profile, while the Ohana W is standard medium.