4 x 6 cm is used for ID and visa photos in Vietnam, Taiwan and China. At 300 DPI it works out to 472 x 709 pixels. Upload your photo below, position the crop box over your head and shoulders, and download a correctly sized image.
| 72 DPI | 113 x 170 pixels (screen only) |
|---|---|
| 150 DPI | 236 x 354 pixels |
| 300 DPI | 472 x 709 pixels (recommended for print) |
| 600 DPI | 945 x 1417 pixels |
ID photo rules are usually written in centimetres while upload forms expect pixels, which is where most rejections come from. Converting 4 x 6 cm to 472 x 709 pixels at 300 DPI satisfies both the printed measurement and the digital upload in one file.
At 300 DPI 4 x 6 cm is 472 x 709 pixels. At 600 DPI it doubles to 945 x 1417 pixels.
It is used for ID and visa photos in Vietnam, Taiwan and China. Always check the exact requirement on the form you are completing, since rules vary by country and authority.