180 Inch Projector Screen: Dimensions & Buying Guide
Dimensions
| Diagonal | 180" |
|---|---|
| 16:9 (widescreen) | 156.9" W × 88.2" H |
| 4:3 (standard) | 144" W × 108" H |
Dimensions are calculated from the diagonal using standard aspect-ratio geometry (Pythagorean theorem), not a manufacturer spec sheet. Confirm exact viewable area for a specific product on its own product page.
Suggested Viewing Distance
As a general guideline (not a manufacturer spec), a comfortable viewing distance for this size is roughly 19.6–32.7 feet from the screen, measured at 16:9. For projector placement, use the Screen Calculator, which also works out throw distance from your projector's throw ratio.
SPS Acmera Screens in This Size
Frequently Asked Questions
How wide is a 180" projector screen?
At 16:9, a 180" diagonal screen is approximately 156.9" wide by 88.2" high. At 4:3 it's approximately 144" wide by 108" high.
How far should I sit from a 180" screen?
As a general guideline, a comfortable viewing distance is roughly 1.5 to 2.5 times the screen width — for this size, approximately 19.6 to 32.7 feet. Content type and projector resolution shift this range.