Free Video Converter for Social Media

Convert video to 9:16 vertical for YouTube Shorts, Instagram Reels, TikTok, LinkedIn, Facebook, and X. Also export 1:1 or 16:9 with no install and no watermark.

Social Video Conversion For Instagram, TikTok, YouTube Shorts, LinkedIn, Facebook, and X

Convert one 16:9 video into 9:16 vertical for Shorts/Reels/TikTok or export square 1:1 variants for feed and paid placements.

Adjust framing before export so key subjects stay visible, then publish watermark-free MP4 files across channels.

Convert For Each Platform

Convert for Instagram Reels

Export 9:16 Reels-ready MP4 and keep key subjects clear in mobile safe areas.

Convert for Instagram Reels →

Convert for TikTok

Create 1080x1920-style vertical output for full-screen TikTok playback.

Convert for TikTok →

Convert for YouTube Shorts

Convert horizontal clips to 9:16 so they publish cleanly as YouTube Shorts.

Convert for YouTube Shorts →

Convert for LinkedIn

Prepare ratio-safe variants for LinkedIn feed and mobile video workflows.

Convert for LinkedIn →

Convert for Facebook

Create ratio-safe outputs for Facebook feed, reels, and campaign-ready placements.

Convert for Facebook →

Convert for X (previously Twitter)

Export timeline-ready variants for X posts, threads, and campaign distribution.

Convert for X (previously Twitter) →

How to Convert 16:9 to 9:16 for Social Media

Step 1

Upload Your 16:9 or 1:1 Video

Upload MP4, MOV, MKV, WEBM, AVI, MPEG, HEVC, or GIF directly in your browser.

Step 2

Select the Output Ratio

Choose 9:16 for vertical, or keep 1:1 / 16:9 when needed for each platform.

Step 3

Adjust Crop Framing

Reposition the frame so faces, products, and captions remain in view.

Step 4

Download Watermark-Free MP4

Export a clean MP4 ready to post on social media.

Why Use a Browser-Based Video Converter (No Install)

No-Install Workflow

Start conversion in one tab without desktop software or plugins. This removes setup friction and speeds up publishing.

Faster Ratio Iteration

Test 16:9, 1:1, and 9:16 from one source and quickly create channel-ready variants.

Watermark-Free Export

Export clean MP4 files for organic and paid campaigns while keeping brand presentation consistent.

Frequently Asked Questions About Video Converter for Social Media

Answers on aspect ratios, framing, formats, watermark policy, and quality.

Need another answer? contact@subclip.app

Contact support

How do I convert a video to 9:16 for Instagram Reels or TikTok?

Can I convert YouTube Shorts to a normal MP4 video?

How do I convert a video from 16:9 to vertical for TikTok?

What is the best aspect ratio for Instagram Reels, TikTok, and YouTube Shorts?

Can I convert a video for Twitter/X without losing quality?

Does the video converter work on mobile (iPhone/Android)?

How do I convert a horizontal video to vertical without cropping the important parts?

Is there a file size or video length limit for conversion?

Can I convert a TikTok video to a YouTube Shorts format?

How do I convert an Instagram Reel back to MP4?

Does this video converter work in the browser without installing anything?

Can I convert multiple videos at once (batch conversion)?

Need another answer? contact@subclip.app

Contact support

What else you can do with Subclip

From raw footage to final video scheduled across every platform - One platform, multiple tools.

AI Clipping

Find your best moments automatically and turn long videos into short high-retention clips in minutes. Export to DaVinci, Final Cut Pro, and Premier Pro as a .fcpxml file.

AI Clipping

Find your best moments automatically and turn long videos into short high-retention clips in minutes. Export to DaVinci, Final Cut Pro, and Premier Pro as a .fcpxml file.