Keen Footwear Size Chart

    Men’s Size Chart

    US

    UK

    EU

    CM (JP)

    HEEL-TO-TOE

    IN CENTIMETERS

    7

    6

    39.5

    25

    24.4

    7.5

    6.5

    40

    25.5

    24.8

    8

    7

    40.5

    26

    25.4

    8.5

    7.5

    41

    26.5

    25.7

    9

    8

    42

    27

    26

    9.5

    8.5

    42.5

    27.5

    26.7

    10

    9

    43

    28

    27

    10.5

    9.5

    44

    28.5

    27.3

    11

    10

    44.5

    29

    27.9

    11.5

    10.5

    45

    29.5

    28.3

    12

    11

    46

    30

    28.6

    13

    12

    47

    31

    29.4

    14

    13

    47.5

    32

    30.2

    15

    14

    48

    33

    31

    16

    15

    48.5

    34

    31.8

    17

    16

    49

    35

    32.6


    Women’s Size Chart

    US

    UK

    EU

    CM (JP)

    HEEL-TO-TOE

    IN CENTIMETERS

    5

    2.5

    35

    22

    21.6

    5.5

    3

    35.5

    22.5

    22.2

    6

    3.5

    36

    23

    22.5

    6.5

    4

    37

    23.5

    23

    7

    4.5

    37.5

    24

    23.5

    7.5

    5

    38

    24.5

    23.8

    8

    5.5

    38.5

    25

    24.1

    8.5

    6

    39

    25.5

    24.6

    9

    6.5

    39.5

    26

    25.1

    9.5

    7

    40

    26.5

    25.4

    10

    7.5

    40.5

    27

    25.9

    10.5

    8

    41

    27.5

    26.2

    11

    8.5

    42

    28

    26.7

    12

    9

    43

    29

    27.6


    Kids’ Size Chart

    BABY 

    US SIZE

    UK

    EU

    JP

    CM LENGTH

    6M

    1

    17

    10

    9.5

    12M

    2

    18

    10.5

    10.5

    18M

    3

    19

    11.5

    11.4

    24M

    4

    20

    12.5

    12.1


    TODDLER 

    US SIZE

    UK

    EU

    JP

    CM LENGTH

    4

    3

    19

    11.5

    11.4

    5

    4

    20/21

    12.5

    12.1

    6

    5

    22

    13.5

    13

    7

    6

    23

    14.5

    14


    LITTLE KIDS 

    US SIZE

    UK

    EU

    JP

    CM LENGTH

    8

    7

    24

    15

    14.6

    9

    8

    25/26

    16

    15.6

    10

    9

    27/28

    17

    16.5

    11

    10

    29

    18

    17.1

    12

    11

    30

    18.5

    18.1

    13

    12

    31

    19.5

    19.1


    BIG KIDS 

    US SIZE

    UK

    EU

    JP

    CM LENGTH

    1

    13

    32/33

    20

    19.7

    2

    1

    34

    21

    20.6

    3

    2

    35

    22

    21.6

    4

    3

    36

    22.5

    22.2

    5

    4

    37

    23.5

    23.2

    6

    5

    38

    24.5

    24.1

    7

    6

    39

    25.5

    24.8

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