Is it free to convert between F4V and MTS?

Yes, Convert999 is 100% free. All conversions happen locally in your browser with no file size limits, no registration, and no watermarks.

.f4v

.mts

F4V vs MTS

Compare Flash MP4 Video and AVCHD Video formats — understand the key differences and when to use each

Format Overview

F4V

Flash MP4 Video

Flash MP4 Video (.f4v) is a video file format.

.f4vvideo

MTS

AVCHD Video

AVCHD Video (.mts) is a video file format.

.mtsvideo

F4V vs MTS: Feature Comparison

Feature	F4V	MTS
Full Name	Flash MP4 Video	AVCHD Video
File Extension	.f4v	.mts
Category	video	video
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use F4V vs MTS

Use F4V when you need:

•Files in Flash MP4 Video format for maximum compatibility
•Industry-standard video format support
•Wide software and platform compatibility

Use MTS when you need:

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

Convert Between Them

F4V MTS MTS F4V

ファイルを選択

またはファイルをここにドラッグ＆ドロップ

最大ファイルサイズ：2GB

ファイルはブラウザ内でローカルに処理されます。サーバーにアップロードされません。

Learn More About These Formats

F4V Converter MTS Converter

Frequently Asked Questions

What is the difference between F4V and MTS?

F4V (Flash MP4 Video) and MTS (AVCHD Video) are both video file formats. F4V files use the .f4v extension while MTS uses .mts. They differ in compression, quality, compatibility, and intended use cases.

Can I convert F4V to MTS for free?

Yes! Convert999 lets you convert F4V to MTS 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, F4V or MTS?

It depends on your use case. F4V (Flash MP4 Video) may be better for certain workflows, while MTS (AVCHD 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.

F4V Converter

Convert from F4V

MTS Converter

Convert from MTS

File Tools

Compress, resize, merge

Convert to F4V

All sources → F4V

Convert to MTS

All sources → MTS

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNG PNGvsWEBP JPGvsWEBP SVGvsPNG HEICvsJPG BMPvsJPG TIFFvsJPG GIFvsPNG

Feature

F4V

MTS

Full Name