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HomeFLV vs MPG
.flv
.mpg

FLV vs MPG

Compare Flash Video and MPEG Video formats — understand the key differences and when to use each

Format Overview

FLV

Flash Video

Flash Video (.flv) is a video file format.

.flvvideo

MPG

MPEG Video

MPEG Video (.mpg) is a video file format.

.mpgvideo

FLV vs MPG: Feature Comparison

FeatureFLVMPG
Full NameFlash VideoMPEG Video
File Extension.flv.mpg
Categoryvideovideo
Free to Convert✓ Yes✓ Yes
Browser Support✓ All Browsers✓ All Browsers
Convert to Each Other✓ Yes✓ Yes

When to Use FLV vs MPG

Use FLV when you need:

  • •Files in Flash Video format for maximum compatibility
  • •Industry-standard video format support
  • •Wide software and platform compatibility

Use MPG when you need:

  • •Files in MPEG Video format for specific workflows
  • •Optimized video format features
  • •Modern format advantages and smaller file sizes

Convert Between Them

FLV MPGMPG FLV
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Learn More About These Formats

FLV Converter MPG Converter

Frequently Asked Questions

What is the difference between FLV and MPG?
FLV (Flash Video) and MPG (MPEG Video) are both video file formats. FLV files use the .flv extension while MPG uses .mpg. They differ in compression, quality, compatibility, and intended use cases.
Can I convert FLV to MPG for free?
Yes! Convert999 lets you convert FLV to MPG completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.
Which is better, FLV or MPG?
It depends on your use case. FLV (Flash Video) may be better for certain workflows, while MPG (MPEG Video) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.
Is it safe to convert files on Convert999?
Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

FLV Converter

Convert from FLV

MPG Converter

Convert from MPG

File Tools

Compress, resize, merge

Convert to FLV

All sources → FLV

Convert to MPG

All sources → MPG

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNGPNGvsWEBPJPGvsWEBPSVGvsPNGHEICvsJPGBMPvsJPGTIFFvsJPGGIFvsPNG