These articles describe IntoConvert's own converter. Each one links to the page that does the job.
About IntoConvertWhat IntoConvert converts, where the file goes, the 150 MB limit, and what the site does not claim to do.PNG to JPGTurn a PNG into a JPG on IntoConvert. Transparency becomes white, quality is adjustable, and the file is deleted after download.JPG to PNGConvert JPG to PNG without pretending the lost JPEG detail comes back. Useful when a tool insists on PNG.MP4 to GIFConvert MP4 to GIF with ffmpeg, a palette, start and end times, width, frame rate, and loop count.SVG to PNGRasterize an SVG into a PNG. The result is a bitmap at a fixed size, not a vector you can scale forever.WEBP to JPGConvert WEBP to JPG when a desktop app or a form will not open a WebP photo. Clear pixels become white.WEBP to PNGConvert WEBP to PNG and keep a transparent background. Animated WebP keeps the first frame.HEIC to JPGConvert iPhone HEIC photos to JPG. IntoConvert can read HEIC and does not write HEIC.GIF to MP4Turn an animated GIF into an MP4 so it plays as video and usually takes less space than a long GIF.MP4 to MP3Pull the audio out of an MP4 and save it as MP3. The picture is discarded. A silent video cannot be converted.PDF to JPGRender PDF pages as JPG images. More than one page comes back as a ZIP. Up to 30 pages. Locked PDFs stay locked.AVIF to JPGConvert AVIF photos to JPG so older viewers can open them. Transparency becomes white.MOV to MP4Convert a QuickTime MOV into an MP4 that phones and websites accept. Audio stays when the MOV has a track.