Foot length from back of heel to toe		UK size	EU size	US size	Japan size
centimetres	inches
22.0	8.7	3.5	36	4	220
22.4	8.8	4		4.5	225
22.6	8.9		37
22.9	9.0	4.5		5	230
23.2	9.1	5	38	5.5	235
23.7	9.3	5.5		6	240
23.9	9.4		39
24.1	9.5	6		6.5	245
24.5	9.7	6.5	40	7	250
24.9	9.8	7		7.5	255
25.1	9.9		41
25.3	10.0	7.5		8	260
25.7	10.1	8	42	8.5	265
26.1	10.3	8.5		9	270
26.3	10.4		43
26.5	10.4	9		9.5	275
26.9	10.6	9.5	44	10	280
27.4	10.8	10		10.5	285
27.6	10.9		45
27.8	11.0	10.5		11	290
28.3	11.2	11	46	11.5	295
28.7	11.3	11.5		12	300
28.9	11.4		47
29.1	11.5	12		12.5	305
29.5	11.6	12.5	48	13	310
30.0	11.8	13		13.5	315
30.2	11.9		49
30.4	12.0	13.5		14	320
30.8	12.1	14.0	50	14.5	325
31.2	12.3	14.5		15	330