What Is My Display Aspect Ratio

Your Display Aspect Ratio is

Your Resolution Is:

Computer displays aspect ratio

Aspect ratioExample resolutionsNotes
4:31024×768, 1600×1200common until 2003, matches the aspect ratio of analogue TV, non-widescreen SDTV and early 35 mm film
5:41280×1024common until 2003
3:22160×1440, 2560×1700used in some portable PCs since 2013
16:101280×800, 1920×1200common between 2003 and 2010
16:91366×768, 1920×1080common since 2008, matches the aspect ratio of HDTV and widescreen SDTV
~17:94096×2160Digital Cinema Initiatives standard for 4K resolution; specification created in 2005 but not widely sold until 2014–15
~21:92560×1080, 3440×1440used in some professional and gaming displays since 2015, roughly matches various anamorphic formats
32:93840×1080, 5120×1440used in some high-end displays since 2017
1:11920×1920used in some desktop and professional monitors
4:117280×4320Used in some advertisement displays

Source: wikipedia