RESOLUTION REFERENCE

3440 × 1440 (Ultrawide QHD)

3440 × 1440 is a 43:18 landscape resolution containing 4,953,600 pixels (4.95 megapixels). The common ultrawide monitor resolution, and a common screen-recording source.

Aspect ratio
43:18
Orientation
landscape
Total pixels
4,953,600
Megapixels
4.95 MP
Decimal ratio
2.3889
Even dimensions
yes - H.264 safe

Scaled versions of this resolution

Rounded to even numbers, which H.264 with 4:2:0 chroma requires.

Check a file against this resolution

Extension and MIME type are labels, not proof of the container. Dimensions and duration come from this browser's media reader. This does not detect codecs, bitrate, corruption or platform upload compatibility. Files and measurements are not sent anywhere.

Koldflux exports at the right frame for each destination automatically.

Automate this in Koldflux