How to convert JP2 to HEIC
To convert JP2 to HEIC, upload your JP2 file, choose HEIC as the output format and press Convert. The finished HEIC file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter changes JP2 images into HEIC files in seconds, with no software to install and no watermark. You can convert several files at once, resize them and choose the quality for formats that support it. Metadata such as location tags is removed from the output for privacy.
Reasons to switch from JP2 to HEIC
- About half the size of JPG at the same quality
- Stores depth maps and Live Photos
- Default for iPhone photos
- Works with: iOS, macOS, recent Windows (with extension) and Android 10+
What to expect from this conversion
- Transparency is kept in the HEIC file.
- Output is HEVC-based, so check that the devices you share with can open it. If not, JPG is the safer choice.
- Browsers do not display HEIC files, so use it in editors, print workflows or development tools rather than on a web page.
JP2 vs HEIC
| Property | JP2 | HEIC |
|---|---|---|
| Full name | JPEG 2000 | High Efficiency Image Container |
| Released | 2000, Joint Photographic Experts Group | 2015, MPEG |
| Compression | Lossy or lossless | Lossy |
| Transparency | Yes | Yes |
| Animation | No | Yes |
| Bit depth | up to 16-bit | 8 or 10-bit |
| Shown in browsers | No | No |
| Best for | digital libraries and archives; medical and geospatial images | saving space on iPhones; Apple photo libraries |
Steps to convert JP2 to HEIC
- Drop your JP2 image file onto the converter, or click to choose it.
- Check that HEIC is selected as the target and adjust the options if you want.
- Press Convert, then download your new HEIC file when it finishes.
Tips for the best result
- Use quality 80 to 90 for photos: it is visually close to the original at a much smaller size.
- Set a width if the image will be shown on a small screen, which also reduces the file size.
- Choose a background colour before converting transparent images to a format without transparency.
Frequently asked questions
How do I convert JP2 to HEIC?
Drop your JP2 files on the converter, confirm that HEIC is the target and press Convert. Download each file or the whole batch as a ZIP.
Is the JP2 to HEIC converter free?
Yes. It is free with no watermark, no sign-up and no limit on how many images you convert. The site is supported by ads.
Does converting JP2 to HEIC reduce quality?
Transparency is kept in the HEIC file. The quality slider only affects formats that use lossy compression.
Will transparency be kept when I convert JP2 to HEIC?
Yes. HEIC supports transparency, so transparent areas stay transparent.
Which programs open HEIC files?
HEIC files open in iOS, macOS, recent Windows (with extension) and Android 10+.
How many images can I convert at once?
Up to 20 images per batch, each up to 60 MB. Files are deleted from the server about 30 minutes after conversion.