VideoHop
SET AN EXACT VIDEO WIDTH

Change Video Width Online

Enter the exact output width you need. VideoHop calculates the matching height so the picture is not stretched.

✓ Exact width in pixels✓ Aspect ratio preserved✓ Audio preserved
✓ No account required✓ Live progress✓ Automatic cleanup
Resize engine ready 400 MB per file
✓ Aspect ratio preserved ✓ H.264 MP4 ✓ Audio preserved
WHY USE THIS TOOL

Resize by width without distorting the picture

VideoHop calculates the matching even-numbered height from the source aspect ratio and uses Lanczos scaling.

01

Exact pixel width

Choose the horizontal size needed by your workflow.

02

Automatic height

The vertical dimension is calculated from the source aspect ratio.

03

Compatible MP4

Output uses H.264 video, YUV420P and AAC when source audio exists.

HOW IT WORKS

How to change video width

  1. 1
    Upload the video

    Choose a supported video file.

  2. 2
    Enter the new width

    Use an even pixel value such as 800, 1280 or 1920.

  3. 3
    Download the resized MP4

    The matching height is calculated automatically.

Good to know

The requested width must produce an output no taller than the current 1080p pilot-server limit.

RELATED TOOLS

More Ways to Work With Your Media

Use a focused tool when you know the task, or open the universal converter for full format control.

⇣
Video CompressorReduce video size with practical quality profiles and optional resolution limits.
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MP4 CompressorReduce MP4 file size while keeping MP4 as the output format.
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Trim VideoCut a video to a chosen start and end time with optional output settings.
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Cut VideoCut a video to a selected start and end time.
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Universal Media ConverterConvert video and audio between popular formats.
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QUICK ANSWERS

Change Video Width FAQ

Will changing width stretch the video?

No. The height changes automatically to preserve the source aspect ratio.

Why must the width be even?

Even dimensions provide reliable H.264 YUV420P compatibility.