Viewing Distance Calculator
Not a cinematography standard calculator — this mirrors quick ergonomic rules (“how far away should my face be?”). Multiply nominal diagonal inches by seated-distance factors to sanity-check ergonomics beside official THX calculators.
Selected distance
102.9 cm
3.38 ft
| Multiplier | Distance |
|---|---|
| 1× | 68.6 cm (2.25 ft) |
| 1.2× | 82.3 cm (2.70 ft) |
| 1.5× | 102.9 cm (3.38 ft) |
| 2× | 137.2 cm (4.50 ft) |
| 2.5× | 171.4 cm (5.62 ft) |
How to use
- Start around 1.5× diagonal for desktops; widen toward theatrical multipliers when evaluating large-format TVs.
FAQ
Field of view accuracy?
FoV-perfect placement needs horizontal width and immersion targets—consult professional calculators if building theaters.
Overview
Translates anecdotal ergonomics spreadsheets into instantaneous outputs while encouraging professional validation for cinematic installs.