X (Twitter) Video Ad ad specs

X (Twitter) Video Ad ads are horizontal 16:9 video clips, measured at 1920×1080 px, up to 1024 MB per file, up to 140 seconds long, delivered as MP4 or MOV. They run in the Timeline placement on X (Twitter). Encode with H.264 video with AAC LC audio at 30 fps for clean playback across devices.

Visual specifications

Dimensions1920 × 1080 px
Aspect ratios16:9, 1:1, 9:16
Orientationlandscape
Max file size1024 MB
File typesMP4, MOV

Video & audio

Max duration140 sec
Video codecH.264
Frame rate30 fps
Video bitrate6000 kbps
Audio codecAAC LC
Audio channelsstereo (2)
Sample rate48000 Hz

Copy limits

Primary text280 chars

Notes & source

Up to 2:20 standard; verified advertisers up to 10 min.

Official source: https://business.x.com/en/help/campaign-setup/advertiser-card-specifications

Frequently asked questions

What size are X (Twitter) Video Ad ads?
X (Twitter) Video Ad ads are 1920×1080 pixels with an aspect ratio of 16:9.
What aspect ratio does X (Twitter) Video Ad use?
X (Twitter) Video Ad supports 16:9, 1:1, and 9:16 aspect ratios.
What is the maximum file size for X (Twitter) Video Ad?
Files for X (Twitter) Video Ad can be up to 1024 MB.
How long can a X (Twitter) Video Ad video be?
X (Twitter) Video Ad videos can run up to 140 seconds.
Which file formats does X (Twitter) Video Ad accept?
X (Twitter) Video Ad accepts MP4 and MOV files.
What codec should X (Twitter) Video Ad ads use?
Encode X (Twitter) Video Ad with H.264 and AAC LC at 30 fps.
What are the copy limits for X (Twitter) Video Ad?
X (Twitter) Video Ad copy is limited to 280-character body text.
Where does X (Twitter) Video Ad appear on X (Twitter)?
X (Twitter) Video Ad ads appear in the Timeline placement on X (Twitter).