Conversion guides
Every conversion, explained
Each guide covers what changes between the two formats, which settings matter, and the mistakes worth avoiding — with the converter itself on the page.
Most requested
Convert PNG images to JPG in your browser. Choose quality, flatten transparency onto a background colour, and download instantly — no upload, no watermark.
Convert JPG photos to lossless PNG in your browser. Ideal when you need a format that survives repeated editing or supports transparency.
Convert WebP images to PNG instantly in your browser. Restores compatibility with older software that cannot open WebP files.
Convert iPhone HEIC photos to JPG in your browser. Batch-friendly, full resolution, quality control, and nothing is uploaded anywhere.
Turn JPG photos into a clean PDF document in your browser. Choose page size, orientation and margins — nothing is uploaded.
Convert PDF pages to JPG images in your browser. Select pages, choose resolution, and download a single image or a ZIP of all pages.
Convert a PDF into an editable Word .docx document in your browser. Text and page breaks are preserved, and the file never leaves your device.
Extract the audio track from an MP4 video and save it as MP3, entirely in your browser. Pick a bitrate, keep your file private.
Convert JSON arrays into spreadsheet-ready CSV in your browser. Flatten nested objects, choose a delimiter, handle awkward data cleanly.
Convert CSV spreadsheets into clean JSON in your browser. Headers become keys, numbers are typed correctly, nothing is uploaded.
Convert DOCX Word documents to PDF entirely in your browser. No upload, no sign-up, no watermark — your document never leaves your device.
More conversions
Convert PNG to WebP to shrink page weight without losing transparency. Adjustable quality, processed locally in your browser.
Turn a PNG into a multi-size .ico favicon in your browser. Correct dimensions, transparency preserved, ready to drop into any website.
Convert QuickTime MOV videos from your iPhone or Mac into universally playable MP4 files, right in your browser.
Compress bulky WAV recordings into MP3 in your browser. Choose a bitrate and shrink files by roughly 90% with no upload.
Turn Markdown notes and READMEs into a clean, shareable PDF in your browser. No account, no upload, no watermark.
Convert XLSX or XLS spreadsheets to clean CSV in your browser. Leading zeros and long IDs are preserved — no upload, no account.
Turn CSV files into real XLSX workbooks in your browser. Columns are typed correctly and nothing is uploaded to a server.
Convert TIFF and TIF images to JPG in your browser — including the scans and faxes most browsers cannot even open.