16:9 (1.78:1) (16:9 = 42:32) is an aspect ratio with a width of 16 units and height of 9. Since 2010 it has become the most common aspect ratio for televisions and computer monitors, and is also the international standard format of HDTV, Full HD, non-HD digital television and analog widescreen television. This has replaced the old 4:3 aspect ratio.
As of 2019, current HDTV releases of Atomic Betty will soon be produced in 16:9 widescreen and become digitally remastered in true 1080p High Definition and 4K UHD in the United States, United Kingdom, France and Canada only, but remains unavailable on Blu-ray. The frame rate for this show also goes about 23.976 fps. It can soon be available on Netflix, along with Amazon Prime, Hulu and iTunes.
- Before the start of the TV series itself, an aspect ratio message is shown, reading "To maintain the widescreen experience of this hit animated series, Atomic Betty is presented in a 16:9 HD format".