CrazyGamesUp Gaming Tool
Ultrawide FOV Calculator
Convert standard horizontal FOV to 21:9, 43:18 or 32:9 while preserving vertical view.
Browser based
Source horizontal FOV
Source aspect
16:9
16:10
4:3
Ultrawide target
21:9
43:18 (3440×1440)
32:9
Method
Preserve vertical FOV
Keep same horizontal FOV
Calculate ultrawide FOV
Source vertical FOV
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Target horizontal FOV
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Extra horizontal view
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Target vertical (if h fixed)
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