<P> The size of most credit cards is 85.60 mm × 53.98 mm ( ​ 3 ⁄ × ​ 2 ⁄ inches ) and rounded corners with a radius of 2.88 -- 3.48 mm , conforming to the ISO / IEC 7810 ID - 1 standard , the same size as ATM cards and other payment cards , such as debit cards . </P>
<P> The size of most credit cards is 85.60 mm × 53.98 mm ( ​ 3 ⁄ × ​ 2 ⁄ inches ) and rounded corners with a radius of 2.88 -- 3.48 mm , conforming to the ISO / IEC 7810 ID - 1 standard , the same size as ATM cards and other payment cards , such as debit cards . </P>
what is the mm on a credit card
what is the mm on a credit card
85.60 mm × 53.98 mm ( ​ 3 ⁄ × ​ 2 ⁄ inches )
85.60 mm × 53.98 mm ( ​ 3 ⁄ × ​ 2 ⁄ inches )