1. Home
  2. Video Converter
  3. Convert FLV to DAV

What is FLV?

FLV (Flash Video) was the standard format for web video streaming before the rise of HTML5 video.

What is DAV?

Dahua DAV, proprietary surveillance video format from Dahua DVR systems — stored as video/x-dahua — uses lossy encoding to handle surveillance footage conversion, dahua dvr playback, security video archiving. Typical file sizes: varies by content.

When Should You Use FLV vs DAV?

Use FLV When...

Reach for FLV when your priority is legacy web video, online streaming — its efficient compression makes sharing fast and storage minimal.

Use DAV When...

Reach for DAV when your priority is surveillance footage conversion, dahua dvr playback, security video archiving — its efficient compression makes sharing fast and storage minimal.

FLV vs DAV: Key Differences

  • •FLV and DAV diverge on compression: lossy compression for the source, lossy compression for the target.
  • •Since both FLV and DAV use lossy compression, the quality characteristics are comparable — differences in file size come down to how efficiently each format implements compression.
  • •Transparency: Not supported in DAV
  • •Storage footprint: Comparable to MP4 for legacy content for FLV vs varies for DAV.
  • •Use case fit: FLV targets legacy web video, online streaming and DAV targets surveillance footage conversion, dahua dvr playback, security video archiving — your choice depends on which workflow stage you are serving.

Advantages of FLV

  • ✓FLV compresses data using lossy methods, keeping file sizes manageable for Legacy web video, online streaming.
  • ✓Industry-wide support means FLV files open anywhere — from legacy systems to the latest devices.
  • ✓Small file sizes make FLV ideal for email, web uploads, and cloud storage.
  • ✓From VS Code to open-source alternatives, FLV works out of the box.

Advantages of DAV

  • ✓DAV applies lossy compression specifically calibrated for Surveillance footage conversion, Dahua DVR playback, security video archiving.
  • ✓DAV enjoys broad native support across operating systems, browsers, and creative tools alike.
  • ✓DAV delivers impressive compression ratios, shrinking files dramatically while keeping visual quality high.
  • ✓You will find DAV support built into virtually every tool that handles Surveillance footage conversion, Dahua DVR playback, security video archiving — no plugins or converters needed.

Common Use Cases for FLV to DAV Conversion

  • Educational content
  • Marketing videos
  • Video archiving
  • Broadcast production
  • Video game cutscenes
  • Product demonstrations

Industry Applications

E-learningMarketingBroadcast MediaVideo SurveillanceGamingLive Events

Best Practices for FLV to DAV Conversion

  • →For FLV to DAV: encode at the target platform's native resolution — upscaling or downscaling adds unnecessary artifacts
  • →Test a short clip before converting the entire FLV file — this confirms DAV settings produce acceptable quality
  • →DAV is widely supported but choose bitrate carefully to balance quality and file size
  • →Use constant bitrate (CBR) for streaming delivery and variable bitrate (VBR) for archival storage
  • →Keep the original file in case you need to re-encode with different settings
  • →Check audio sync after conversion — container changes can sometimes cause drift

Related Article

Video Compression Guide: Reduce File Size Without Losing Quality

Learn more about FLV and DAV formats in our detailed guide.

Troubleshooting FLV to DAV Conversion

  • !DAV won't play on target device → check codec compatibility (H.264 has broadest support)
  • !Audio out of sync after FLV to DAV conversion → try re-muxing with a different container format
  • !DAV quality is too low → increase the bitrate; for 1080p video, 8-15 Mbps is recommended
  • !File size increased converting FLV to DAV → lossless or higher-bitrate outputs naturally produce larger files

Related Video Converters

Convert FLV to Other Formats

FLV → GIF
Convert FLV to GIF

All Video Formats

View all Video converters →

More Video tools

Convert to DAV →Convert from FLV →

Convert FLV to DAV Online - Free & Fast

Convert FLV files to DAV online for free. High-quality conversion with no registration required.

Video Converter

Upload or enter a URL to convert FLV to DAV instantly

Click to upload or drag & drop FLV file

or paste from clipboard

.flv,.FLV (max 100MB)

SSL EncryptedAuto-deleted in 1 hourProcessed securelyNo registration needed

Verifying security check…

About FLV and DAV

FLV

FLV (FLV videos) - Flash Video, legacy web video format. Best for legacy web video, online streaming.

DAV

DAV (DAV) - Dahua DAV, proprietary surveillance video format from Dahua DVR systems. Ideal for surveillance footage conversion, dahua dvr playback, security video archiving.

Format Comparison

CompressionLossy → Lossy
TransparencyN/A
Use CaseConvert from legacy web video, online streaming to surveillance footage conversion, dahua dvr playback, security video archiving
File Size~Standard file sizes after conversion

FAQs

Is converting FLV to DAV free?

Yes, GoConvertFile offers free conversion of FLV to DAV for files up to 100MB. No registration required.

How long does it take to convert FLV to DAV?

Most FLV to DAV conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is DAV best used for?

DAV is ideal for surveillance footage conversion, dahua dvr playback, security video archiving. Dahua DAV, proprietary surveillance video format from Dahua DVR systems

What file size should I expect after converting FLV to DAV?

File size after FLV to DAV conversion depends on the content complexity and quality settings. Both formats use similar compression approaches so sizes are comparable.

Related Tools

MP4 to FLV
Convert MP4 to FLV
MP4 to DAV
Convert MP4 to DAV
MKV to FLV
Convert MKV to FLV
MKV to DAV
Convert MKV to DAV
View all video converter converters
Tune output for this video conversion
80%
Smaller fileBetter quality