VFOV to DFOV (16:9)

1 Vertical FOV = 2.039565 Diagonal FOV · profile-dependent conversion · context: game/FOV profile

Direct Answer

1 Vertical FOV equals 2.039565 Diagonal FOV

This result depends on the selected profile context: game/FOV profile.

For 45 Vertical FOV, this profile returns 80.387821 Diagonal FOV.

Converter Calculator

1 Vertical FOV (degrees) =
2.039565 Diagonal FOV (degrees)

Explanation

Formula context fixed at 16:9. VFOV converts to DFOV using trig relations on the half-angle tangent model.

From Vertical FOV to Diagonal FOV, results depend on the selected game/FOV profile and stay consistent with that profile across table rows and calculator input.

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Keep the same profile in both directions to avoid mixing lookup systems that use different size mappings.

Method & Reference (Verified)

  • Method basis: profile-bound mapping; constants depend on the selected profile encoded in the route.
  • Profile reference: game/FOV profile.
  • Consistency rule: keep the same profile in mirror direction to avoid mixing incompatible mappings.

Common Conversion Values

Vertical FOV (degrees)Diagonal FOV (degrees)
45 80.387821
60 99.327007
75 114.849282
90 127.766155
100 135.277622
110 142.106885
120 148.391408
130 154.245516