YouTube Skippable In-Stream ads are horizontal 16:9 video clips, measured at 1920×1080 px, delivered as MP4 or MOV. They run in the In-Stream placement on YouTube. Encode with H.264 video with AAC audio at 30 fps for clean playback across devices. Use these requirements to brief designers, validate uploads, and avoid creative rejections in YouTube's ad manager.
| Dimensions | 1920 × 1080 px |
|---|---|
| Aspect ratios | 16:9, 9:16, 1:1 |
| Orientation | landscape |
| File types | MP4, MOV |
| Video codec | H.264 |
|---|---|
| Frame rate | 30 fps |
| Audio codec | AAC |
| Audio channels | stereo (2) |
| Loudness | -24 LUFS |
| Peak level | -2 dBFS |
Skippable after 5s. No hard upper limit; 15–30s recommended.
Official source: https://support.google.com/google-ads/answer/2375464