Online FLV to HEVC Converter

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What is an FLV File?

FLV, or Flash Video, is a format used to deliver video content over the internet using Adobe Flash Player.

Key Advantages of FLV Files:

Streaming: FLV is optimized for online streaming and widely used for embedded video on websites.

Compression: FLV files are relatively small due to efficient compression techniques.

Limitations of FLV Files:

Compatibility: FLV is becoming less common as Flash Player is phased out and replaced by newer technologies.

Quality: FLV may not offer the same level of quality as newer formats like MP4.


FLV was once a standard for web video, but its usage is declining in favor of newer formats with better compatibility and quality.

What is a HEVC File?

HEVC, also known as H.265, is a video compression standard designed to offer better compression and quality compared to H.264.

Key Advantages of HEVC Files:

Quality: HEVC provides superior video quality at lower bitrates, making it ideal for high-definition and 4K video.

Compression: HEVC offers efficient compression, reducing file sizes while maintaining quality.

Limitations of HEVC Files:

Compatibility: HEVC is newer and may not be supported by all older devices and media players.

Processing: Encoding and decoding HEVC requires significant processing power.


HEVC is an excellent choice for high-quality, high-efficiency video compression, especially for HD and 4K content, though compatibility and processing power may be considerations.

How to convert FLV to HEVC?

Step 1: Video Upload

Upload your FLV video file by dragging and dropping it into the upload area or by clicking 'Browse' to select it from your device.

Step 2: Adjust Conversion Settings

Select the output settings for your HEVC video. You can customize the resolution, bitrate, and other parameters as needed.

Step 3: Start Conversion

Press the 'Convert' button to begin the process of converting your FLV video to HEVC format.

Step 4: Get Your Converted Video

When the conversion process is done, click on the 'Download' button to retrieve your HEVC video file.

Step 5: Resetting for Another Video File

To convert another video, click the 'Convert Another Video' button or use the file uploader to add a new FLV video file.

FLV to HEVC Conversion FAQs

1. How does the FLV to HEVC conversion work?

Our process ensures smooth conversion from FLV to HEVC. Upload your FLV file, and our tool will convert it to a high-quality HEVC file.

2. How can I choose FLV files for conversion to HEVC?

Choose your FLV files for upload by dragging or browsing. The upload interface is intuitive and easy to use, enabling you to start converting your FLV files to HEVC effortlessly.

3. How can I save the converted HEVC file?

Your HEVC file can be downloaded by clicking Download. The download link will be provided after the conversion process is finished, enabling you to save the HEVC file.

4. How many FLV files can I convert to HEVC at the same time?

Convert multiple FLV files to HEVC one by one effortlessly. The tool supports consecutive conversions, allowing you to process several FLV files to HEVC without any restrictions.

5. Is there an option to convert additional FLV files?

Start a new conversion by using the 'Convert Another' option or file uploader. This allows you to begin another FLV to HEVC conversion right after one is complete.

6. How secure is the FLV to HEVC conversion process?

We ensure security by conducting the conversion process on the client side. Your FLV files are processed locally, keeping them safe from potential breaches.

7. Will the HEVC files be high quality after conversion?

Expect high-quality results from your FLV to HEVC conversions. Our tool ensures that the converted HEVC files maintain the same quality as the original FLV files.

8. Is there a size limit for FLV files during the conversion process?

There is a 25MB size limit for FLV files. This limit helps maintain the efficiency of the conversion process, ensuring you get your HEVC file without any delays.

9. What is the duration of FLV to HEVC conversion?

Files convert quickly, with time affected by size and internet speed. Our tool is optimized to provide quick conversions, ensuring you get your HEVC file promptly.

10. How do I get help with FLV to HEVC conversion difficulties?

Get support by contacting us through the 'Contact Us' page. Our support team is ready to help you with any issues or questions regarding the FLV to HEVC conversion process.