Commerce · alternatives · 2026

24 alternatives to Hat Size Converter

Convert hat sizes between US, UK & EU

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   FreeWWW International Size Converter▲2

   Convert global shoe, clothing, and measurement sizes

   Jul 2026 · freewww.com · its alternatives →

2. 2
   UnitSwap▲124

   Convert measurements or units with ease

   2024 · unitswap.net · its alternatives →

3. 3
   ShoeSizeguide▲2

   Find your real shoe size across brands

   Jun 2026 · shoesizeguide.com · its alternatives →

4. 4
   Size Convertly▲4

   Instant size conversions for fashion, gear & home goods

   Jul 2026 · sizeconvertly.pro · its alternatives →

5. 5
   Dress Size Converter by FashionAxe▲2

   Convert dress sizes across US, UK, EU, AU & IT — free

   Jul 2026 · fashionaxe.com · its alternatives →

6. 6
   Easy Units for Figma▲91

   Convert your shapes from pixels to inches, rem, cm, and ft.

   2020 · tinytools.space · its alternatives →

7. 7
   UnitConverters on Chrome▲8

   Convert anything -instantly, right from your Chrome browser.

   2025 · chromewebstore.google.com · its alternatives →

8. 8
   SizeMe AI▲93

   Take 2 photos and get your ideal fit for any garment

   2023 · its alternatives →

9. 9
   GetYourSize.app▲104

   Shoe size recommendations

   2024 · its alternatives →

10. 10
    RingSizely▲2

    Find the right ring size before you order

    Jul 2026 · ringsizely.com · its alternatives →

11. 11
    Next Size – Kids Clothing▲6

    Forecast for children clothing sizes

    2024 · simonbraun.studio · its alternatives →

12. 12
    Compare Country Size▲8

    Compare country size on one map

    2025 · mapsizecomparison.com · its alternatives →

13. 13
    Conversion Factors▲64

    Step by step unit conversions

    2019 · geraosio.github.io · its alternatives →

14. 14
    The Conversion Atlas▲3

    Convert any unit. No clutter, just the answer.

    Jun 2026 · theconversionatlas.com · its alternatives →

15. 15
    Unit Converter▲7

    Unit Converter : Measurement Converter for Length, Weight

    2019 · easyunitconverter.com · its alternatives →

16. 16
    Yawteef | EU To US Shoe Size Convertor

    Free Shoe Size Calculator

    Mar 2026 · yawteef.com · its alternatives →

17. 17
    Inch to Feet Converter▲2

    Inch to Feet Converter | Feet to Inch Converter

    2021 · its alternatives →

18. 18
    Inch Calculators▲2

    Free Online Inch Calculators & Converter Tools

    May 2026 · calculators.is · its alternatives →

19. 19
    UK Convert▲4

    Free UK-focused converters — private, no data collected

    Jul 2026 · ukconvert.com · its alternatives →

20. 20
    Unit Converter▲3

    Free Unit Converter - Convert Any Unit Instantly

    2025 · everyunitconverter.com · its alternatives →

21. 21
    How Tall Is▲4

    Calculate height instantly, convert heights between feet&cm

    2024 · how-tall-is.com · its alternatives →

22. 22
    Metric Converter▲6

    Online metric & imperial conversion - metric-converter.com

    2025 · metric-converter.com · its alternatives →

23. 23
    Numbers to Words▲7

    Numbers to Words Converter

    2024 · its alternatives →

24. 24
    Unit Converter Chrome Extension.▲5

    For All Type of Online Calculator & Metric Conversions.

    2020 · chromewebstore.google.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →