FLV
OGV

Convert FLV to OGV Online

Convert FLV to OGV online. Start with free daily conversions, no install, no watermarks, and visible job status.

FLV to OGV Converter

Upload your FLV file to convert it to OGV format

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How to Convert FLV to OGV

Follow these simple steps

1

Step 1: Upload Your File

Upload your FLV file by dragging and dropping or clicking to browse

2

Step 2: Select Output Format

OGV is automatically selected as the output format

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Step 3: Start Conversion

Click the Convert button to start the conversion

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Step 4: Download Result

Download your converted OGV file when ready

Convert FLV to OGV - Complete Guide

Converting FLV to OGV stays in the video file family but changes the traits that decide size, quality, transparency, editability, or device support. FLV is a video format. Flash video. OGV is a video format. Ogg video. Below is what actually changes in a FLV→OGV conversion, what is preserved, and when OGV is the better choice than keeping FLV.

What changes when you convert FLV to OGV

  • Both FLV and OGV are lossy, so the file is re-compressed during conversion. Keep the output quality or bitrate at or above the source to avoid a visible or audible drop.
  • The video is re-encoded into the OGV format. Because re-encoding is not free, start from the highest-quality source you have and keep quality settings high.
  • OGV is widely supported for streaming, browsers, and uploads, so the result plays on more devices and platforms than FLV.
  • Expect a larger output file: OGV stores FLV content with less aggressive compression.

About the FLV format

FLV (Flash Video) was popular for web video before HTML5. Our converter transforms legacy FLV files to modern, widely-compatible formats.

  • Full name: Flash Video
  • Developer: Adobe
  • Compression: H.263/VP6 (Video), MP3/AAC (Audio)
  • Opens with: VLC, FFmpeg

Where FLV is strong: small files that streamed efficiently in the Flash era; once the standard for online video.

Typical FLV uses: legacy Flash web video, older online video archives.

About the OGV format

OGV (Ogg Video) is an open-source video format using the Theora codec. Our converter transforms OGV to more widely supported formats.

  • Full name: Ogg Video
  • Developer: Xiph.Org
  • Compression: Theora (Video), Vorbis (Audio)
  • Opens with: VLC, Firefox, FFmpeg

Where OGV is strong: open, royalty-free video container; plays natively in Firefox and Chrome; popular in open-source projects.

Typical OGV uses: open-source web video, HTML5 video fallbacks, Wikimedia and free-software media.

What OGV keeps

  • OGV adds: open, royalty-free video container.

Things to watch out for

  • One OGV limitation to keep in mind: less efficient than WebM and MP4.

When to convert FLV to OGV

  • Convert FLV to OGV for open-source web video.
  • Convert FLV to OGV for HTML5 video fallbacks.
  • Convert FLV to OGV for Wikimedia and free-software media.
  • Choose OGV when a website, browser, or upload form rejects your FLV file.

FLV vs OGV — format comparison

A quick side-by-side of the structural differences between FLV and OGV, so you can confirm this is the right conversion for your file:

AttributeFLVOGV
TypeVideo fileVideo file
CompressionLossyLossy
Web-friendlyNoYes
Typical file sizeSmallMedium
Best forlegacy Flash web videoopen-source web video

Privacy & Security

Files are handled for the conversion you request. Uploads and downloads use HTTPS/TLS, and temporary files are cleared after the processing and deletion window.

Add this FLV to OGV converter to your site

Put a working FLV to OGV converter on your own blog or website — free to embed. Both options below include a small link back to FreeFastConverter.

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Paste this where you want a live converter. Visitors can convert FLV to OGV without leaving your page:

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Need the opposite conversion?

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FLV to OGV FAQ

Because both formats are lossy, the file is compressed again. Keep the output quality or bitrate at or above the FLV source and the difference will be minimal.
Upload your FLV file, confirm OGV as the output format, and click Convert. Job status is shown while the file is processed, then you can download the OGV result.
Yes. You can start with free daily conversions, with no signup required for your first jobs and no watermarks on the output. Accounts and paid plans are available for higher-volume work.
No. The FLV to OGV conversion runs in your browser on any device — Windows, Mac, Linux, iOS, or Android — with uploads and downloads over HTTPS.
FLV (Flash Video) is a video file format. FLV files can be played with various video players and media applications.
Upload your FLV video to the converter, select your desired output format, and click Convert. The job status appears while the video is processed.
You can start with free daily conversions. Accounts and paid plans are available for higher-volume work, and downloaded files are not watermarked.
You can convert FLV to proof-backed video containers such as MP4, WEBM, MOV, AVI, MKV, FLV, WMV, 3GP, OGV, ASF, plus audio outputs like MP3, WAV, AAC, FLAC, M4A, WMA, AIFF, and OPUS.
Yes! Our FLV converter works on any device including smartphones and tablets.
Choose the output setting that fits your file-size and playback needs. Re-encoding can change quality depending on codec and bitrate.

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