Size Conversion Result

4
UK (UK)
37
EU (EU)
Women's Shoe Sizes

All International Equivalent Sizes

RegionSizeFull Name
US 6.5 US
UK 4 UK
EU 37 EU
How to Use This Conversion
  • Size 4 in UK (UK) equals size 37 in EU (EU)
  • This conversion applies to Women's Shoe Sizes
  • See all equivalent sizes in the table above
  • Always check brand-specific size charts when possible
Important Notes
  • Sizes may vary between brands and manufacturers
  • These are general conversion guidelines
  • Always try on clothes when possible
  • Check return policies for online purchases

Full Size Conversion Charts

4 UK = 37 EU — here’s the full picture.

EU to US (Men)

EUUS
3910.4
4011.9
4113.4
4214.9
4316.4
4417.9
4519.4

EU to CM (Mondopoint)

EUCM
3926
4026.7
4127.3
4228
4328.7
4429.3
4530
EU 4 ≈ 2.7 cm foot length

How Sizing Systems Work

US Sizing (Brannock)

Based on inches. US 37 ≈ 96.5 cm from heel to toe.

EU Sizing (Paris Point)

Each size = 6.67 mm. EU 4 = 4 × 6.67 mm ≈ 2.7 cm inner length.

Brand & Width Variations

4 UK ≠ Same Fit Everywhere

  • Nike/Adidas: run 0.5 size small → try US 37.5
  • Clarks: true to size → US 37
  • Vans: narrow → consider wide (E/EE)
Width Matters! US: D (standard), E/EE (wide). EU: rarely specified.

Measure Your Foot at Home

  1. Stand on paper, heel against wall
  2. Mark longest toe
  3. Measure in cm → EU = cm × 1.5
  4. Add 1–1.5 cm for comfort

EU 4? Your foot = 2.7 cm

Frequently Asked Questions

No — EU 4 = UK 4

~1 inches (inner). Foot: ~0.8 in.

~US 38.5–39 women’s

Online Shopping Checklist

  • Check return policy (free returns?)
  • Read reviews for “runs small/large”
  • Find brand size chart on product page
  • Size up for thick socks or sports
About This Conversion

Convert Women's Shoe Sizes size 4 from United Kingdom (UK) to Europe (EU) sizing. Size 4 in UK equals size 37 in EU. See all equivalent international sizes.

Category:Women's Shoe Sizes
From:4 (UK)
To:37 (EU)
Regions Available:3