Do I need an account to use K-CONVERTER?
No. There is no membership system. You can use it right away without signing up.
K-CONVERTER is a free file conversion platform.
Use it instantly without creating an account.
VIDEO →
WEBP
Convert your videos to WEBP and upload them anywhere GIFs are not supported.
PDF →
OPTIMIZE
Compress and optimize your heavy PDF files.
IMAGE →
OTHER FORMAT
Convert almost any image to a different file format.
Supporting documents that explain the concepts and usage of each tool.
Start with the safest optimization path, then move to stronger settings only when you need more savings.
Read guideWEBP is a modern image format that is often used when you need smaller files with strong web compatibility.
Read guideThe best mode depends on how strongly you prioritize visual fidelity over file-size reduction.
Read guideUpload, choose the right compression mode, wait for processing, and download the optimized result.
Read guideThe service is designed for short-lived processing and temporary retention rather than permanent storage.
Read guideChoose the source format first, pick the target format next, upload up to 4 files, and convert each image through a simple upload-to-download flow.
Read guideNo. There is no membership system. You can use it right away without signing up.
You can use Video to WEBP conversion, PDF optimization, and image format conversion.
Yes. Up to 4 files are currently supported per job.