All-in-One Online Conversion Platform

Convert any file format online for free, no software installation required

50+

File Formats

5K+

Trusted Users

99.9%

Conversion Success Rate

Free

Lifetime Use

Why Choose KConverter?

Professional, Secure, and Efficient Online Converter

Lightning-Fast

Convert files in seconds, smart compression maintains quality, efficiently boosts productivity.

Fully Online

No downloads required, supports all devices and browsers, convert files anytime, anywhere.

All-in-One

Supports images, documents, audio/video, archives and more to meet all conversion needs.

Secure & Reliable

SSL encrypted transfer, files auto-delete shortly after processing, protecting user privacy.

Powerful Conversion Toolset

Covers various format conversions needed for daily work and study

Image Format Converter

Supports conversion between JPG, PNG, WebP, HEIC, GIF, BMP and other popular image formats

JPG ↔ PNG HEIC → JPG WebP Converter

Document Format Converter

Freely convert PDF, Word, Excel, PPT and other office document formats

PDF ↔ Word Excel Converter PPT Converter

Audio & Video Converter

Convert and compress formats like MP4, MP3, MOV, AVI and more

MP4 ↔ MP3 MOV to MP4 Video Compression

File Compression & Extraction

Create, extract and convert ZIP, RAR, 7z and other compressed formats

Extract ZIP RAR to ZIP 7z Converter

Unit & Encoding Converter

Convert various units and encodings such as length, weight, temperature, numeral systems, Base64 and more

Length Converter Number Base Converter Base64 Converter

More Tools

Continuously adding new conversion tools to meet evolving user needs

Coming Soon...

FAQ

Common Questions and Solutions

How to Ensure File Conversion Security?

We use enterprise-level SSL encryption; all files are automatically deleted within 1 hour after conversion, never storing user data, ensuring your file security.

Which File Formats Are Supported for Conversion?

Supports 50+ common formats including images (JPG, PNG, WebP, HEIC), documents (PDF, Word, Excel, PPT), and audio/video (MP4, MP3, MOV), etc.

How Fast is the Conversion?

Most files are converted locally in your browser for ultra-fast speed. For server-based conversions, advanced cloud computing technology is used. Most files can be converted in seconds; exact speed depends on file size and complexity.

About KConverter

Focused on providing the best online conversion experience

Our Mission

KConverter is committed to providing global users with the most convenient, secure, and efficient online file conversion service, enhancing users' file conversion and processing efficiency.

Since launch, we have processed tens of millions of file conversions for over 1 million users, always adhering to a user-first principle and continuously optimizing the product experience.

10,000+

Satisfied Users

1M+

Conversions

Our Advantages

Advanced Conversion Algorithms
Enterprise-level Security
24/7 Technical Support
Continuous Product Innovation

Ready to Start Converting?

Join millions of users and experience the most professional online file conversion service

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