File format guides
Compare common formats, check compatibility, and see what may change when you convert a file.
DOCX vs PDF: which format should you use?
Learn when DOCX is better for editing, when PDF is better for sharing, and how to choose the right document format.
PNG vs JPG vs WebP: which image format is best?
Compare PNG, JPG and WebP for photos, transparency, web graphics, compatibility and file size.
HEIC vs JPG: which image format should you use?
Compare HEIC and JPG for iPhone photos, compatibility, image quality, file size and everyday sharing.
How to open HEIC files on Windows
Learn how to open HEIC photos on Windows, why some PCs need extra image support, and when converting HEIC to JPG is the simpler option.
Why do iPhones use HEIC for photos?
Learn why iPhones save photos as HEIC, how High Efficiency mode reduces storage use, and when JPEG may be the better choice.
HEIC vs PNG: which format should you use?
Compare HEIC and PNG for photos, editing, transparency, image quality, compatibility and file size.
MP3 vs WAV: which audio format should you choose?
Understand the difference between MP3 and WAV and choose the right format for editing, sharing and listening.
MP4 vs WebM: which video format should you use?
Compare MP4 and WebM for browser video, compatibility, codecs and everyday sharing.
SVG vs PNG: when should you use each?
Learn when scalable SVG graphics are a better fit than PNG and when raster images are the practical choice.
What happens when you convert a file?
A practical explanation of file conversion, extensions, codecs, quality and why converted files can look or sound different.
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