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将 MP4 格式转换为 WEBM

导出无水印转换视频 在浏览器本地处理 并支持不限时长

将 MP4 格式转换为 WEBM preview

MP4 和 WEBM 全称与格式概览

MP4 (MPEG-4 Part 14): MP4 is a digital multimedia container standard for video and audio streams. It is widely used for reliable playback and sharing across web, mobile, desktop, and social platforms. Explore tools.

WebM (Web Media): WebM is an open web video container built for efficient browser playback. It is often used for fast-loading web video workflows and modern streaming delivery. View pricing.

如何使用 MP4 转 WEBM 转换器

Upload video illustration

Step 1

Upload video

在转换工作区上传你的 MP4 源文件。

Select format illustration

Step 2

Select format

设置从 MP4 到 WEBM 的转换。

Convert and Download illustration

Step 3

Convert and Download

在浏览器本地转换并下载 WEBM 输出文件。

Learn More

See how to convert formats locally in browser with no watermark on export.

MP4 to WEBM conversion is one step in your workflow

No credit card required

将 MP4 格式转换为 WEBM is part of a full production workflow

Run conversion alongside transcript, subtitle, and editing workflows so one toolchain covers ingestion to publishing.

This keeps outputs consistent across platforms and reduces turnaround time for content teams.

Subclip workflow overview
将 MP4 转为 WEBM - 免费 浏览器内不限上传