Shoe Size Converter

    Convert shoe sizes between US, UK, EU, centimeters and Mondopoint for men, women and kids, with foot-length guidance and brand-chart caveats.

    Toe room affects EU and Mondopoint estimates. Use brand charts for final fit decisions.

    EU
    42
    US
    10
    UK
    9
    CM
    27
    Mondopoint
    270 mm

    Foot length: 27 cm (270 mm / 10.6 in). Insole estimate with 10 mm toe room: 28 cm.

    This conversion is based on length only. Width, instep, last shape and material can make a different model fit better than a larger size.

    The visual ruler is approximate. Measure your foot with paper and a physical ruler, then use this preview only as a guide.
    +10 mm toe room0 cm5 cm10 cm15 cm20 cm25 cm30 cm35 cm27.0 cm
    Full conversion table - men
    Shoe size conversion table for men with 10 mm toe room
    CMEUUSUKInches
    22.034.5438.7
    22.5354.53.58.9
    23.036549.1
    23.536.5659.3
    24.037.56.55.59.4
    24.538769.6
    25.0397.56.59.8
    25.539.58710
    26.040.58.57.510.2
    26.5419.58.510.4
    27.04210910.6
    27.542.510.59.510.8
    28.043.5111011
    28.54411.510.511.2
    29.04512.511.511.4
    29.545.5131211.6
    30.046.513.512.511.8
    30.547141312
    31.04814.513.512.2
    31.548.5151412.4
    32.049.5161512.6

    Convert Shoe Sizes by Foot Length

    This converter estimates the closest US, UK, EU, centimeter and Mondopoint shoe sizes from a known size or from measured foot length. English search results focus on practical shopping use, so the calculator keeps foot length visible instead of treating any regional label as exact.

    Brand charts still win
    Shoe sizing is not perfectly standardized. Last shape, width, toe room, sock thickness and brand-specific charts can move the best fit by a half size or more.

    US, UK, EU, CM and Mondopoint

    SystemWhat it meansCommon use
    USSeparate adult men, women and kids scalesUnited States and many online stores
    UKAdult and kids scales with a different offset from USUnited Kingdom and some Commonwealth stores
    EUParis-point label, commonly shown in half-size stepsEurope and global footwear retailers
    CMMeasured foot length in centimetersHelpful when comparing brand size charts
    MondopointFoot length in millimetersISO-based athletic, work and specialist footwear

    L_foot is foot length in millimeters; A is the toe-room allowance.

    How to Measure Before Converting

    • Measure both feet while standing and use the longer foot.
    • Measure from heel to the longest toe in centimeters or millimeters.
    • Add less allowance for snug dress shoes and more for winter, running or kids shoes.
    • If the result lands between two sizes, compare the brand's own size chart and fit notes.

    Frequently Asked Questions

    Sources and References

    Calculations are based on the listed reference sources. Links open in a new tab.

    Updated:

    Related Tools