120-inch Projector Screen Dimensions (cm, in, ft, m) for All Aspect Ratios

Image showing 120-inch Projector screen dimensions for 16:9 aspect ratio

If you are planning the installation of a 120-inch projector screen,  make sure your screen fits properly within the available space, considering factors like ceiling height, wall size, and any obstructions like windows or doors.

If you know the projector screen dimensions in your preferred units (cm, in, ft or m), you will never go wrong about screen placement, seating arrangements, and any necessary adjustments to the room.

The dimensions of the 120-inch projector screen will vary with the preferred aspect ratios. That’s why it is important to know the exact dimensions of the projector screen according to the aspect ratio of your source output.

120-inch projector Screen Dimension in Units (cm, inches, feet, meter) for aspect ratios (4:3, 16:9 & 2.3:9)

The aspect ratio is the ratio of length over the height of the image. The three most common Projector aspect ratios are 4:3, 16:9, and 2.3:9. So the size and shape of your projector screen should change depending on your source aspect ratio. 

Also note TV & Projector screens are measured diagonally. So, 120-inch screen size is the diagonal screen size. For various aspect ratios the diagonal size will remain same but width and height will change. 

120-inch Projector Screen Dimensions in (cm, in, ft, m) & Various Aspect Ratios

120-inch Projector Screen Dimensions in CM For Various Aspect Ratios

  • For 4:3 Aspect Ratio: A 120-inch Projector screen is 243.8 cm wide and 182.8 cm in height.
  • For 16:9 Aspect Ratio: A 120-inch Projector Screen with 16:9 aspect ratio is 266.7 cm wide and 149.86 cm in height.
  • For 2.3:9 Aspect Ratio:  A 120-inch project screen is 281.9 cm wide and 116.84 cm in height
Projector Screen SizeAspect RatioWidthHeight
120-inch4:3243.8 cm182.8 cm
120-inch16:9266.7 cm149.86 cm
120-inch2.39:1281.9 cm116.84 cm
Image showing visual comparison of how projector screen size changes with aspect ratios

120-inch Projector Screen Dimensions in inches For Various Aspect Ratios

  • For 4:3 Aspect Ratio: A 120-inch Projector screen is 98 inches wide and 72 inches height.
  • For 16:9 Aspect Ratio: A 120-inch Projector Screen with a 16:9 aspect ratio is 105 inches wide and 59 inches height.
  • For 2.3:9 Aspect Ratio:  A 120-inch Projector screen is 111 inches wide and 46-inch height
Projector Screen Size (Diagonal)Aspect RatioWidth(in)Height(in)
120-inch4:396 inches72 inches
120-inch16:9105 inches59 inches
120-inch2.39:1111 inches46 inches

120-inch Projector Screen Dimensions in Feet For Various Aspect Ratios

  • For 4:3 Aspect Ratio: A 120-inch Projector screen is 8 feet wide and 6 feet height.
  • For 16:9 Aspect Ratio: A 120-inch Projector Screen with 16:9 aspect ratio is 8.75 feet wide and 4.9 feet height.
  • For 2.3:9 Aspect Ratio:  A 120-inch Projector screen is 9.25 feet wide and 3.83 feet height
Projector Screen Size (Diagonal)Aspect RatioWidth(feet)Height(feet)
120-inch4:38 feet6 feet
120-inch16:98.75 feet4.9 feet 
120-inch2.39:19.25 feet3.83 feet

120-inch Projector Screen Dimensions in meters For Various Aspect Ratios

  • For 4:3 Aspect Ratio: A 120-inch Projector screen is 2.4384 meters wide and 1.8288 meters height.
  • For 16:9 Aspect Ratio: A 120-inch Projector Screen with a 16:9 aspect ratio is 2.667 meters wide and 1.4986 meters tall.
  • For 2.3:9 Aspect Ratio:  A 120-inch Projector screen is 2.819 meters wide and 1.1684-meter height
Projector Screen Size (Diagonal)Aspect RatioWidth(m)Height(m)
120-inch4:32.4384 m1.8288 m
120-inch16:92.667 m1.4986 m
120-inch2.39:12.8194 m1.1684 m

Is the 120-inch Projector Screen Too Big?

A 120-inch projector screen is not too big for home theater & media rooms of 15×15 and above sizes. In fact, it is one of the most popular screen sizes for theater rooms and home cinema enthusiasts. But for living rooms, it is way too big. In any case, make sure your wall can accommodate 8.75 feet WIDE and 4.9 feet TALL Screens, and you can maintain a recommended viewing distance of 12.5-13.5 feet. 

For medium to large living rooms, you can consider going for 80-85 inches TV. An 80-83 TV is a good size for large living rooms.