Different kinds of files
An image stores pixels; an audio file stores a sound waveform. Neither contains the other, so no tool can turn a picture into a sound recording.
Looking to turn a JP2 into MP3? Here's the honest answer — and the conversions that actually work.
Turn your file into a share-worthy AI Effect — one tap, no prompts.
JPEG 2000 is a wavelet-based successor to JPEG with better quality at high compression, used in digital cinema and archiving.
JP2 opens in Photoshop, IrfanView and specialist viewers.
MP3 is the universal compressed audio format, balancing small size with good quality.
MP3 plays in every media player and browser.
No. Images and audio are fundamentally different, so there's nothing to convert. You can convert your JP2 to PNG, JPG or TIFF instead.
Maybe a video or slideshow with audio — use a video tool. A JP2 image can't hold sound.
JP2 converts cleanly to PNG, JPG or TIFF — free, no sign-up, no watermark.