True-to-Size Millimeter Sizing Comparison

Crocs Work Bistro Graphic Clog vs OOFOS OOahh Slide

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

Shoe Aunisex
Crocs Work Bistro Graphic Clog
4.5(3,052 reviews)
Fit TendencyRuns Large (+4mm)
Width ProfileStandard (Medium)
View Full Bistro Graphic Clog Breakdown
Shoe Bmen
OOFOS OOahh Slide
5.0(8,276 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full OOahh Slide Breakdown
Fit Verdict

OOahh Slide Runs Slightly Smaller

The OOahh Slide is about 4mm shorter than the Bistro Graphic Clog. We suggest ordering 1/2 size up in OOahh Slide.

Length Delta-4 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Bistro Graphic Clog to see your calculated size in the OOahh Slide.

Recommended Size in OOFOS OOahh Slide
US 988% Match

Internal shoe cavity difference: -1.0 mm (snugger)

Alternate option if between sizes: US 9.5 (76% match)

Complete Size Conversion Matrix

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

Bistro Graphic Clog (US)Internal CavityOOahh Slide EquivalentMatch AccuracyFit Difference
US 3.5244 mmUS 70%+23.0 mm
US 4247 mmUS 70%+20.0 mm
US 4.5251 mmUS 70%+16.0 mm
US 5254 mmUS 70%+13.0 mm
US 5.5257 mmUS 70%+10.0 mm
US 6261 mmUS 729%+6.0 mm
US 6.5264 mmUS 765%+3.0 mm
US 7271 mmUS 7.588%-1.0 mm
US 7.5274 mmUS 888%-1.0 mm
US 8277 mmUS 8.5100%0.0 mm
US 8.5281 mmUS 988%-1.0 mm
US 9284 mmUS 9.588%-1.0 mm
US 9.5287 mmUS 10100%0.0 mm
US 10291 mmUS 10.588%-1.0 mm
US 10.5294 mmUS 1188%-1.0 mm
US 11297 mmUS 11.5100%0.0 mm
US 11.5301 mmUS 1288%-1.0 mm
US 12304 mmUS 12.588%-1.0 mm
US 12.5307 mmUS 13100%0.0 mm
US 13311 mmUS 1476%+2.0 mm
US 14317 mmUS 1453%-4.0 mm

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Frequently Asked Questions

How does the Bistro Graphic Clog size compare to the OOahh Slide?

The OOahh Slide is about 4mm shorter than the Bistro Graphic Clog. We suggest ordering 1/2 size up in OOahh Slide. The Bistro Graphic Clog has an internal fit offset of 4mm compared to 0mm for the OOahh Slide.

Do these shoes fit wide feet comfortably?

The Bistro Graphic Clog has a standard medium width profile, while the OOahh Slide is standard medium.