Convert FLV to MP4
Convert FLV to MP4 in batches online. Use ready-made profiles or compatible codec controls for free, with no sign-up or watermark.
Add files to get started
Convert FLV to MP4 in batches online. Use ready-made profiles or compatible codec controls for free, with no sign-up or watermark.
Add files to get started
FLV is commonly used for legacy Flash Video players and archives. MP4 is a practical output for widely compatible playback, sharing, and web delivery.
Changing containers or codecs can affect file size, compatibility, and quality. Compatible MP4 codec choices are H.264, H.265 / HEVC, AV1, and H.266 / VVC.
Convert up to 2 files per batch, 100 MB each, within the Free allowance of 20 conversions per 24 hours. No account is needed for a free conversion. Save one recipe with a free account to reuse the same settings for the next batch. Paid plans add more recipes, larger batches, and automatic cloud delivery. See the batch limits and cloud delivery plans.
Your current plan is Free.
Basic unlocks 4 files per batch, 300 MB per file, and 15 minutes of processing time. Compare plans