what is the length of a credit card in mm
The standard credit card dimension is 85.60 mm x 53.98 mm (8.56 cm x 5.398 cm) with a nominal thickness of 0.76 mm (0.076 cm), as defined under the int'l standard ISO/IEC 7810 ID-1. ISO/IEC 7810:2003 is one of a series of standards describing the characteristics of identification cards.