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File converters

87 format pairs, video and audio covered. Everything runs locally in your browser — files never leave your device, free without watermarks or sign-up.

Convert to MP4

7 pairs

Convert to WEBM

6 pairs

Convert to MKV

7 pairs

Convert to MOV

3 pairs

Convert to AVI

5 pairs

Convert to MPG

5 pairs

Convert to GIF

6 pairs

Convert to MP3

16 pairs

Convert to WAV

10 pairs

Convert to M4A

8 pairs

Convert to FLAC

7 pairs

Convert to OGG

7 pairs

About file conversion

Conversion comes in two flavors: remux and transcode. When the source codecs fit the target container, streams are copied losslessly (remux) — instant and quality-neutral. Otherwise the file is re-encoded with high-quality H.264 CRF 21 defaults.

This index covers mainstream video containers (MP4 / MKV / MOV / AVI / WebM / FLV / WMV / TS), audio formats (MP3 / WAV / M4A / FLAC / OGG) and animated GIF output. Every pair has a dedicated page with presets — upload and convert, no configuration.

Total converters: 87. Sample: FLV to MP4 — Lossless & Fast Online Converter