Back 16:9 Arabic 16:9 Azerbaijani 16:9 Byelorussian 16:9 Catalan 16 : 9 Czech 16:9 German 16:9 Greek 16:9 aspect ratio English نسبت تصویر ۱۶:۹ Persian Format 16/9 French
16:9 (or widescreen) is the ratio with the width of 16 units by the height of 9 units.
In the early 21st century, widescreen became the conventional video aspect ratio for HDTV, SDTV, and computer monitors and it is often used in smartphone screens.