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Aspect ratio calculator

Pick a ratio and type a width or a height to get the other, or type both to find the ratio. Everything updates as you type.

Choose a ratio to lock width and height together.

16:9 1.78:1

Preview

Landscape · 16:9

About this ratio

Simplified ratio
16:9
Width and height divided by their greatest common divisor
Decimal ratio
1.78:1
Width ÷ height
Orientation
Landscape
Nearest standard ratio
16:9
Exact match
Megapixels
2.07 MP
Total pixels
2,073,600

Widescreen HD

HD and 4K television, YouTube, most online video, laptop and desktop screens.

Common resolutions at 16:9

NameWidthHeightMegapixels

Sizes are rounded to even numbers, which every video codec accepts.

Inside a 16:9 HD frame

Fills the 1920 × 1080 frame exactly: no bars.