無料オンラインオーディオ、ビデオおよびファイルコンバータ

オンラインでオーディオ、ビデオ、およびその他のファイルを1つのフォーマットから別のフォーマットに無料で変換できます。

Or drop files here. Max file size 1GB.

Convertrを選ぶ理由

Fast, secure, and easy-to-use file conversion with support for hundreds of formats.

超高速

Convert files in seconds with our optimized conversion engine.

安全・プライベート

Your files are automatically deleted after conversion.

インストール不要

Convert files directly in your browser without any software.

300以上のフォーマット

Support for all popular audio, video, document, and image formats.

どこでも動作します

Compatible with all devices and operating systems.

100%無料

No hidden fees, no registration required, always free.

人気のある変換

最もよく使われるファイル変換へのクイックアクセス

仕組み

3つの簡単なステップでファイルを変換する

1

ファイルをアップロード

Drag and drop or click to select the file you want to convert.

2

フォーマットを選択

Select your desired output format from our extensive list.

3

ダウンロード

Click convert and download your converted file instantly.

Frequently Asked Questions

Everything you need to know about converting files with Convertr

Convertr supports 300+ file formats including audio (MP3, WAV, FLAC, M4A, AAC, OGG), video (MP4, MOV, AVI, WebM, MKV), images (JPG, PNG, WebP, HEIC, SVG), fonts (TTF, OTF, WOFF, WOFF2), and documents (PDF). You can convert between any supported format for free.

Yes, Convertr is 100% free. There are no hidden fees, no registration required, no watermarks, and no limits on the number of conversions. Simply upload your file, choose a format, and download.

You can upload files up to 1 GB in size. For best results with larger files, ensure you have a stable internet connection.

Yes. Your files are processed securely and automatically deleted from our servers after conversion. We never store, share, or access your files beyond the conversion process.

No. Convertr works entirely in your web browser. There is no software to download or install. It works on any device — desktop, tablet, or phone — with any modern browser.

Upload your video file (MP4, MOV, AVI, etc.) to Convertr, select MP3 as the output format, and click Convert. The audio track will be extracted and converted to MP3, ready to download in seconds.

Yes! Convertr easily converts HEIC/HEIF photos from iPhones to JPG, PNG, or any other supported image format for universal compatibility across all devices and platforms.

Yes, Convertr is fully responsive and works on any device with a web browser — iPhone, Android, iPad, or desktop. No app installation required.

ファイルを変換する準備はできましたか？

Join millions of users who trust Convertr for their file conversion needs.