Convert MPG to FLV

MPG to FLV converter that runs entirely in your browser. 100% free, no signup, no upload — your files never leave your device. One-click batch conversion.

Conversions

About formats

MPG

MPG is a common extension for MPEG-1 and MPEG-2 video files. MPEG-1 was designed for CD Video, while MPEG-2 is the standard for DVD-Video and digital television broadcasting. MPG files deliver good quality at moderate bitrates and are widely supported by media players and authoring tools.

Developer
ISO/IEC (MPEG)
Initial release
1993
Compression
Lossy
Color depth
up to 12-bit
Transparency
No
Animation
Yes

Best for

  • Archiving DVD-Video content
  • Storing MPEG-1 Video CD footage
  • Broadcast television clips
  • Legacy video playback
  • Optical media authoring

Pros

  • +Widely supported by media players and authoring tools
  • +Good quality at moderate bitrates
  • +Open MPEG standard
  • +Foundational format for DVD and digital TV

Cons

  • −Older codecs less efficient than H.264/HEVC
  • −Larger files than modern formats at same quality
  • −Limited to MPEG-1/MPEG-2 codecs
  • −No HDR support

FLV

FLV (Flash Video) is a container format used to deliver video over the web using Adobe Flash Player. Although Flash has been discontinued, FLV files remain common in older video archives. FLV typically wraps Sorenson Spark or VP6 video and MP3 or AAC audio.

Developer
Adobe (Macromedia)
Initial release
2002
Compression
Lossy
Color depth
8-bit
Transparency
No
Animation
Yes

Best for

  • Recovering legacy Flash video archives
  • Migrating old web video content
  • Playing retro web animations
  • Archiving early-2000s online video
  • Converting old streaming clips

Pros

  • +Compact streaming for its era
  • +Wrapped common codecs like Sorenson Spark and VP6
  • +Widely used in historical web video
  • +Simple container structure

Cons

  • −Flash Player discontinued and unsupported
  • −Low maximum quality and 8-bit color
  • −No modern codec or HDR support
  • −Security risks in legacy Flash runtime

How to convert MPG to FLV

  1. 1

    Select MPG files from your computer, Google Drive, Dropbox, a URL, or by dragging them onto the page.

  2. 2

    Choose flv — or any other format you need as a result (more than 200 formats supported).

  3. 3

    Let the file convert, then download your flv file right away.

MPG vs FLV

PropertyMPGFLV
CompressionLossyLossy
Color depthup to 12-bit8-bit
Multi-trackYesYes
DRM supportNoNo
Open formatYesNo

When to use MPG vs FLV

MPG

  • Archiving DVD-Video content
  • Storing MPEG-1 Video CD footage
  • Broadcast television clips
  • Legacy video playback
  • Optical media authoring

FLV

  • Recovering legacy Flash video archives
  • Migrating old web video content
  • Playing retro web animations
  • Archiving early-2000s online video
  • Converting old streaming clips

Use cases for MPG → FLV

  • Archiving DVD-Video content
  • Storing MPEG-1 Video CD footage
  • Broadcast television clips
  • Legacy video playback
  • Optical media authoring
  • Recovering legacy Flash video archives
  • Migrating old web video content
  • Playing retro web animations
  • Archiving early-2000s online video
  • Converting old streaming clips

Frequently Asked Questions

Is converting MPG to FLV free?
Yes. This MPG → FLV converter runs entirely in your browser and is completely free — no account, no credits, no watermark.
Which devices and platforms can I use to convert MPG to FLV?
Any modern device with a current web browser: Windows, macOS, Linux, Android, iPhone and iPad. There is nothing to install — the conversion happens locally.
Are my MPG files uploaded to a server?
No. Files never leave your device. The entire MPG → FLV conversion runs locally in your browser, so your data stays private.
Can I convert multiple MPG files at once?
Yes — batch conversion is supported. Add as many MPG files as you like and convert them to FLV in one pass, then download the results together.
What is the maximum file size?
There is no fixed server-side limit because the conversion happens in your browser. Practical limits depend on the available memory and CPU of your device.
Will converting MPG to FLV reduce the quality?
Because both formats use lossy compression, the FLV output will not bring back any quality that has already been lost in your MPG file. Avoid repeated re-encoding to keep the best quality.
Does FLV support transparency?
No — FLV has no alpha channel. Transparent areas of your MPG file will be filled with a solid background colour in the converted file.
How will the file size change after converting MPG to FLV?
Both formats use comparable compression, so the FLV output will be similar in size to your MPG file — typically within 10–20% of each other.

Related Conversions

Specific converters

FREE

100% Free

No hidden fees, no subscriptions, and no limits. Enjoy complete access to all features gratis.

SIGNUP

No Signup Required

Start converting immediately without creating an account or sharing email address.

PRIVACY

Private & Secure

Your files never leave your device. All processing is completed locally for maximum privacy.

BATCH

Batch Conversion

Convert multiple files simultaneously to save time. Fast and efficient multi-file queue.

LOCAL

Runs in Browser

Utilizes advanced client-side WebAssembly technology to process files directly inside your tab.

FORMATS

200+ Formats

Supports a wide variety of formats including images, documents, audio, video, and more.

USER REVIEWS

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