File Conversion Guides
Step-by-step guides for the conversions people ask about most: iPhone photos on Windows, large videos, PDF to Word, audio out of video and more.
- How to Convert HEIC to JPG on WindowsOpen iPhone HEIC photos on Windows: convert them to JPG in the browser, free, whole folders at once — plus how to stop an iPhone saving HEIC.
- How to Convert Large Video Files OnlineConvert a 4 GB, 4K or hour-long video online free: files up to 10 GB, resumable upload, same resolution and frame rate. What to expect and how long it takes.
- How to Convert MKV to MP4 Without Losing QualityMKV to MP4 without quality loss: the video and audio are copied, not re-encoded. How it works, when it applies, and what happens to subtitles.
- How to Extract the Audio from a VideoExtract the audio from an MP4, MKV, MOV or any video as MP3, WAV or FLAC — free, in your browser, with files up to 10 GB and no upload.
- How to Combine Several Images into One PDFPut several JPG, PNG or HEIC images into a single PDF, in the order you want — free, in your browser, with nothing uploaded and no watermark.
- How to Convert PDF to Word and Keep the FormattingTurn a PDF into an editable Word document with layout, tables and images kept — free, no sign-up. What converts cleanly, what needs touch-ups, and scanned PDFs.
- How to Batch Convert ImagesConvert a whole folder of images at once: HEIC to JPG, PNG to WebP, WebP to PNG and more. Free, in your browser, one ZIP download, no sign-up.
- How to Convert WebP to PNG or JPGImages saved from the web as .webp will not open or upload? Convert WebP to PNG or JPG in your browser — free, in batches, nothing uploaded.