gettoolz.app

16:9 aspect ratio

The widescreen shape of HD television, and now of almost every monitor, laptop and online video player. 7 common sizes from 640×360 to 7680×4320, each checked to reduce to 16:9.

Part of design tools and image tools.

Aspect ratio
Known width (px)

Height

1080

16:9 resolutions

Each size below was reduced to 16:9 by the calculator when this page was built — a size that does not fit stops the build.

Common 16:9 resolutions
ResolutionKnown asCopy
640×360nHD
1280×720720p (HD)
1600×900HD+
1920×10801080p (Full HD)
2560×14401440p (QHD)
3840×21604K UHD
7680×43208K UHD

Where 16:9 is used

HD and 4K video · TVs and monitors · YouTube · presentation slides · video thumbnails

The math

16:9 is 1.78:1: the width is 16/9 times the height. To get a height from a width, multiply by 9 and divide by 16 — 1920 × 9 ÷ 16 = 1080. That is the 1920×1080 in the table. The calculator above does the same for any width or height, and gives the ratio of any size in the other mode.

Other aspect ratios

The same shape in portrait: 9:16 aspect ratio.

A little narrower: 16:10 (1.6:1). A little wider: 21:9 (2.33:1).

Or open the aspect ratio calculator to work from any other ratio or size.