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Video Converters

Convert between MP4, AVI, MOV, MKV, and MPEG formats — instantly and free. No watermarks, no limits.

8 free tools ✓ No registration ✓ Instant results

All Video Converters

Click any tool below to start converting instantly.

MP4 to AVI Converter

Convert MP4 videos to AVI online for free with ConversionFree.

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MP4 to MOV Converter

Convert MP4 videos to MOV online for free with ConversionFree.

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MP4 to MPEG Converter

Convert MP4 videos to MPEG online for free with ConversionFree.

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MKV to MP4 Converter

Convert MKV videos to MP4 online for free with ConversionFree.

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MOV to MP4 Converter

Convert MOV videos to MP4 online for free with ConversionFree.

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AVI to MP4 Converter

Convert AVI videos to MP4 online for free with ConversionFree.

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MP3 to FLAC Converter

Convert MP3 audio files to lossless FLAC online for free with ConversionFree.

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WAV to FLAC Converter

Convert WAV audio files to FLAC online for free with ConversionFree.

About Video Conversion

Video files come in many container formats — MP4, AVI, MOV, MKV, MPEG. Each has different compatibility. MP4 is universal, MKV holds multiple tracks, AVI is legacy, and MOV is Apple's native format.

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Frequently Asked Questions

Which video format is best?+

MP4 (H.264) is the most compatible — plays everywhere. MKV is best for high-quality multi-track content.

Will conversion reduce quality?+

We use H.264 with high-quality settings (CRF 23) to keep quality nearly identical to the source.

How long does conversion take?+

Depends on file size and duration. A 100 MB file typically converts in under 30 seconds.

Is there a file size limit?+

Yes — up to 50 MB per file.

Can I convert video to audio?+

Yes — see our Audio Converters section for MP4-to-MP3 and more.

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