Convert Video Format

About Video Format Converter

This online tool allows you to convert video files between different formats directly in your browser. Perfect for compatibility, optimization, or platform requirements. Convert MP4 to WebM for web, MOV to MP4 for universal playback, or optimize video size and quality. All processing happens locally for complete privacy.

What video formats are supported?

Input: MP4, WebM, MOV, AVI, MKV, and other common formats. Output: MP4 (H.264), WebM (VP9), MOV (H.264).

Which format should I choose?

MP4 is most compatible (works everywhere). WebM is great for web (smaller files, good quality). MOV is for Apple devices and professional editing.

What are quality presets?

Web: Balanced for streaming. High: Best quality (larger files). Medium: Recommended balance. Low: Small files (lower quality). Custom: Advanced users can set specific codecs.

Will conversion affect quality?

Yes, video will be re-encoded. Choose High quality preset for minimal quality loss. The impact depends on the source quality and target settings.

What is the file size limit?

Maximum file size is 100MB. This ensures smooth processing in your browser. For larger videos, consider using desktop software.

Can I preview before downloading?

Yes! After conversion, you can preview the video to verify quality and compatibility before downloading.

Is my video file safe?

Absolutely! All conversion happens directly in your browser using FFmpeg.wasm (WebAssembly). Your video file is never uploaded to any server. Everything stays private on your device.

How long does conversion take?

Conversion time depends on video length and quality settings. Typically 30-90 seconds for a 5-minute video. Higher quality settings take longer.