Tools
The FOV Calculator converts horizontal and vertical FOV and estimates FOV from screen size and distance. The Nether Coordinates Calculator gives portal coordinates in both directions.
Frequently asked questions
Which FOV type do games use?+
Most use horizontal or vertical FOV, and many are Hor+, so the horizontal value widens on ultrawide screens.
Does the Nether divide by 8?+
Yes. One Nether block equals eight Overworld blocks on the X and Z axes.
Are these official?+
No, they are fan tools based on public formulas.