Is the standard size of American visa photos 50*50(mm) or 5 1*5 1(mm)?

50mm x 50mm； to be exact; Color bareheaded photos with white background and electronic version.

The detailed requirements for photos in the materials required for US visas are as follows:

1、? 50mmX50mm color bareheaded photos taken in the last six months, with white background and electronic version, bright and clear.

2. The photo pixel size must be square, with the minimum size of 500*500 pixels and the maximum size of 1200 pixels. 3. The photo format must be JPEG *. JFIF file, and the file size must be less than or equal to 240 kilobytes. Please note: the photo is square, and both ears must be exposed, so you can't wear it.

reference data

National acceptance of individual tourist visas in the United States/multi-consular signing. CYTS travel network [reference time 2018-1-16]