True-to-Size Millimeter Sizing Comparison

Birkenstock Mayari - Birko-Flor™ & Birkibuc™ vs Teva Voya Flip

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

Shoe Awomen
Birkenstock Mayari - Birko-Flor™ & Birkibuc™
5.0(5,912 reviews)
Fit TendencyRuns Large (+4mm)
Width ProfileStandard (Medium)
View Full Mayari - Birko-Flor™ & Birkibuc™ Breakdown
Shoe Bunisex
Teva Voya Flip
4.6(2,124 reviews)
Fit TendencyTrue to Size
Width ProfileStandard (Medium)
View Full Voya Flip Breakdown
Fit Verdict

Voya Flip Runs Slightly Smaller

The Voya Flip is about 4mm shorter than the Mayari - Birko-Flor™ & Birkibuc™. We suggest ordering 1/2 size up in Voya Flip.

Length Delta-4 mm
Width DeltaIdentical

Interactive Size Converter

Select what size you wear in the Mayari - Birko-Flor™ & Birkibuc™ to see your calculated size in the Voya Flip.

Recommended Size in Teva Voya Flip
US 6.588% Match

Internal shoe cavity difference: -1.0 mm (snugger)

Complete Size Conversion Matrix

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

Mayari - Birko-Flor™ & Birkibuc™ (US)Internal CavityVoya Flip EquivalentMatch AccuracyFit Difference
US 4.5237 mmUS 3.565%+3.0 mm
US 5241 mmUS 3.588%-1.0 mm
US 5.5244 mmUS 488%-1.0 mm
US 6247 mmUS 4.5100%0.0 mm
US 6.5251 mmUS 588%-1.0 mm
US 7254 mmUS 5.588%-1.0 mm
US 7.5257 mmUS 6100%0.0 mm
US 8261 mmUS 6.588%-1.0 mm
US 8.5264 mmUS 765%+3.0 mm
US 9271 mmUS 7.588%-1.0 mm
US 9.5274 mmUS 888%-1.0 mm
US 10277 mmUS 8.5100%0.0 mm
US 10.5281 mmUS 988%-1.0 mm
US 11284 mmUS 9.588%-1.0 mm

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Frequently Asked Questions

How does the Mayari - Birko-Flor™ & Birkibuc™ size compare to the Voya Flip?

The Voya Flip is about 4mm shorter than the Mayari - Birko-Flor™ & Birkibuc™. We suggest ordering 1/2 size up in Voya Flip. The Mayari - Birko-Flor™ & Birkibuc™ has an internal fit offset of 4mm compared to 0mm for the Voya Flip.

Do these shoes fit wide feet comfortably?

The Mayari - Birko-Flor™ & Birkibuc™ has a standard medium width profile, while the Voya Flip is standard medium.