55 inch TV dimensions
A 55-inch TV screen is about 121.8 cm wide and 68.5 cm tall (47.9 × 27.0 inches). The 55″ is the diagonal — 140 cm corner to corner.
121.8 cmwidth
68.5 cmheight
140 cmdiagonal
55″ TV in cm and inches
| Measure | cm | inches |
|---|---|---|
| Width | 121.8 cm | 47.9" |
| Height | 68.5 cm | 27.0" |
| Diagonal | 140 cm | 55" |
This is the bare 16:9 screen. The actual set is a little bigger — bezels add roughly 1–3 cm per side, and the stand typically adds 5–8 cm of height and needs a surface about as deep as 25–35 cm. Check the spec sheet of the exact model before buying furniture.
Frequently asked questions
How wide is a 55 inch TV in cm?
The screen is about 121.8 cm wide; the full set is a few cm more with bezels.
What are the dimensions of a 55 inch TV?
The 16:9 screen measures 121.8 × 68.5 cm (47.9 × 27.0 inches). The 55-inch figure is the diagonal.
Is a 55 inch TV 55 inches wide?
No — 55 inches is the diagonal. The width is about 47.9 inches (121.8 cm).