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  1. homeHome
  2. chevron_rightFLV to PEF

FLV to PEFConverter — Fast & Free Online

Convert FLV to PEF to reduce file size for web upload or email. Convert from the modern FLV format.

FromFLVarrow_forwardToPEF
uploadConvert FLV to PEF Now
check_circle100% Free
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boltFast Conversion
verifiedNo Registration
1CONVERTER Media Team - 1CONVERTER Team Logo
1CONVERTER Media Team·Audio & Video Specialists·Updated Mar 15, 2026
Official
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How FLV to PEF Conversion Works

FLV is a video format: it packages Sorenson Spark or VP6 video in Adobe's Flash container, now largely obsolete following the end of Flash Player support. PEF is a document format that stores data in the PEF format. This conversion changes the file's encoding, compression method, and supported feature set. Metadata such as creation date and embedded colour profiles is preserved where the target format supports it. Converting between these two formats is common when the source application does not support PEF natively or when the target platform only accepts PEF. 1converter processes this conversion server-side using open-source tools. Files are transferred over HTTPS, converted on secure cloud servers, and automatically deleted after 24 hours.

How to Convert FLV to PEF

Follow these simple steps to convert your FLV files to PEF format in seconds

1

Step 1

Drop your FLV file into the box above or pick it from your device

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2

Step 2

Confirm PEF as the target format

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3

Step 3

Pick the resolution, codec, and bitrate for the PEF video

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4

Step 4

Start the conversion and watch the live progress

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5

Step 5

Download the finished PEF file — it is deleted from our servers after 24 hours

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Average conversion time: Less than 2 minutes

Visual Conversion Preview

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flv

Source file

Size:2.4 MB
Format:FLV
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Converting...

~5s

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pef

Output file

Size:1.3 MB
Saved:-44%
44%
Size Reduction
5s
Processing Time
99%+
Quality Retained

This visualization shows the typical conversion process from FLV to PEF format, including expected size reduction and quality retention.

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Choose Your Conversion Quality

Select the perfect balance between quality and file size for your FLV to PEF conversion

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Low Quality

Smallest file, basic quality

File Size:Very Small
Speed:Very Fast
Quality Level
Recommended
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Medium Quality

Balanced size and quality

File Size:Medium
Speed:Fast
Quality Level
target

High Quality

Larger file, great quality

File Size:Large
Speed:Moderate
Quality Level
workspace_premium

Maximum Quality

Largest file, best possible quality

File Size:Very Large
Speed:Slow
Quality Level

tips_and_updatesQuality Selection Tips

When to use Low/Medium:

  • •Web uploads and social media sharing
  • •Email attachments with size limits
  • •Quick previews and thumbnails

When to use High/Maximum:

  • •Professional printing and publishing
  • •Archive and long-term storage
  • •When quality is more important than size

Video Tip: Medium quality is ideal for web streaming. Use High or Maximum for videos you plan to edit further or archive.

Why Convert FLV to PEF?

Discover the advantages of converting your FLV files to PEF format

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FLV offers streaming

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No software installation needed for FLV to PEF

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Secure conversion with automatic file deletion

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PEF output ready for streaming and download

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PEF plays on all major devices and platforms

Additional Features

243+
Supported Formats
<2 min
Average Time
24/7
Available
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Popular Use Cases

See how professionals use our FLV to PEF converter in real-world scenarios

1

Social media clips in PEF

Convert FLV to PEF for this purpose quickly and easily.

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2

FLV files for professional editing

Convert FLV to PEF for this purpose quickly and easily.

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3

Old websites with PEF output

Convert FLV to PEF for this purpose quickly and easily.

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4

FLV files for high-quality archiving

Convert FLV to PEF for this purpose quickly and easily.

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5

YouTube uploads from FLV recordings

Convert FLV to PEF for this purpose quickly and easily.

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Trusted by Professionals In

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Frequently Asked Questions

Everything you need to know about converting FLV to PEF

Free users can convert FLV files up to 10 MB. Pro plan supports up to 200 MB, and Business plan supports up to 500 MB per file.
Yes! Our batch conversion feature lets you upload and convert multiple FLV files to PEF simultaneously, saving you significant time.
Most FLV to PEF conversions complete in under 30 seconds. Larger or more complex files may take 1-2 minutes depending on file size and settings.
Yes! Our converter is fully mobile-responsive. Convert FLV to PEF on iPhone, Android, or any mobile device with a web browser.
Yes, our basic FLV to PEF conversion is completely free. No registration required. Premium plans offer larger file sizes and batch processing.
PEF (PEF (Pentax Electronic Format)) offers several advantages: Full sensor data, Pentax color science, Non-destructive. It is commonly used for pentax photography and professional editing.

Still Have Questions?

Our support team is here to help you with any questions about FLV to PEF conversion.

Contact SupportView All FAQs
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Learn More About File Conversion

Helpful guides and tutorials related to FLV and PEF conversions

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Can't Find Your Conversion?

We support 243+ file formats. Browse our complete list of conversions or start converting now!

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