Guides & tutorials
File Conversion Articles
Practical guides to help you understand file formats and convert between them — all free, right in your browser.
Images
How to Convert JPG to PNG Online
When to switch from lossy JPG to lossless PNG, how transparency works, and a step-by-step conversion guide.
Images
How to Convert PNG to JPG Online
Reduce file size dramatically by converting lossless PNG to JPG — with the right quality settings and no visible degradation.
Images
How to Convert HEIC to JPG Online
Open iPhone HEIC photos on any device by converting to universal JPG format — free, instant, no software needed.
Images
How to Convert WebP to JPG Online
Make WebP images compatible with any app, email client, or platform by converting to universally supported JPG.
Images
WebP vs PNG — Which Format Is Better?
Compare file size, quality, transparency support, and browser compatibility to choose the right image format.
Documents
How to Convert PDF to Word (DOCX) Free
Make PDFs editable by converting to Word format — understand what's preserved, what's lost, and how to get the best result.
Documents
How to Convert Word (DOCX) to PDF Free
Preserve fonts, layout, and formatting when converting Word documents to PDF — no Microsoft Office required.
Documents
How to Extract Text from a PDF
Convert PDF files to plain text for editing, analysis, and accessibility. Works with scanned and native PDFs.
Data
How to Convert Excel (XLSX) to CSV Online
Export spreadsheet data to CSV for databases, APIs, and scripts — no Microsoft Office needed, works in any browser.
Data
How to Convert CSV to JSON Online
Turn spreadsheet data into JSON objects for APIs, JavaScript apps, and data pipelines — instantly in your browser.
Audio
How to Convert MP4 to MP3 Online
Extract audio from any MP4 video file and save as a compact, universally compatible MP3 — no software or sign-up needed.
Audio
How to Convert MP3 to WAV Online
Understand the difference between lossy MP3 and lossless WAV, and when converting between them makes sense.