01
Modern compression standards
JPG typically achieves better compression efficiency than HEIF at equivalent perceived quality. The result is a smaller file that still looks or sounds the same to most listeners and viewers.
100% local
IMAGE
Convert HEIF
to JPG
Modern compression standards.
JPG typically achieves better compression efficiency than HEIF at equivalent perceived quality. The result is a smaller file that still looks or sounds the same to most listeners and viewers.
— Drop area
WHY CONVERT
Why convert HEIF to JPG
02
Broader cross-platform support
JPG is accepted by a wider range of image viewers, editors, and content systems than HEIF. The conversion removes a recurring compatibility friction without changing what the file actually contains.
03
Lower storage and bandwidth cost
JPG files are typically smaller than their HEIF counterparts, which reduces hosting, transfer, and storage costs at scale. The savings compound when serving the same content to many recipients.
— How to convert
HEIF to JPG in three steps.
- 01
Open LocalConvert
Visit this page on any modern browser — no install, no signup, no plugin.
- 02
Drop or select your HEIF file
Drag your HEIF into the drop area, or click to pick one from your device.
- 03
Click Convert
Conversion runs entirely in your browser. When it's done, your JPG file downloads to your device.
QUALITY & FIDELITY
Quality and fidelity
- Lossy to lossy: a second generation of compression artifacts is possible.
- Transparency is lost: alpha is flattened against a solid background.
- Metadata (EXIF/tags) is preserved where the source provides it.
Transparency HEIF
✓ JPG
✗
Color depth 10-bit RGB(A) 8-bit RGB
Metadata preserved ✓
FORMAT SPECS
Format specifications
| HEIF | JPG | |
|---|---|---|
| Extensions | .heif .heic | .jpg .jpeg .jpe .jfif |
| MIME types | image/heif | image/jpeg |
| Introduced | 2015 | 1992 |
| Maintainer | MPEG / ISO/IEC | JPEG Group / ISO |
| Magic # | — | FF D8 FF |
| Spec | View spec ↗ | View spec ↗ |
COMPATIBILITY
Where these formats work
| Platform | Windows | macOS | iOS | Android | Chrome | Firefox | Safari | Edge |
|---|---|---|---|---|---|---|---|---|
| HEIF | Plugin | Native | Native | App | — | — | Native | Plugin |
| JPG | Native | Native | Native | Native | Native | Native | Native | Native |
HEIF
- Windows
- Plugin
- macOS
- Native
- iOS
- Native
- Android
- App
- Chrome
- —
- Firefox
- —
- Safari
- Native
- Edge
- Plugin
JPG
- Windows
- Native
- macOS
- Native
- iOS
- Native
- Android
- Native
- Chrome
- Native
- Firefox
- Native
- Safari
- Native
- Edge
- Native
Why LocalConvert
How LocalConvert compares
| Category | LocalConvert | Cloud converters |
|---|---|---|
| PRIVACY | Files never leave your device. The whole pipeline runs in your browser via WebAssembly. | Files travel to a remote server, sit in queue storage, and may be retained for analytics or moderation. |
| COST | Free, no signup, no daily quotas. | Often free for small files; paid tiers for batch / large / commercial use. |
| LIMITS | Limited only by your device's memory and CPU. Multi-GB files OK on desktop. | Typical 100 MB to 1 GB per-file caps, plus rate limits. |
— The formats
From · HEIF
High Efficiency Image Format
A container for HEVC-encoded images, similar to HEIC. Strong compression but limited support outside Apple ecosystems.
Typical uses
Apple devices, modern phones, image sequences.
To · JPG
JPEG (Joint Photographic Experts Group)
A lossy format optimized for photographs. Excellent compression ratios for natural images at the cost of fine detail.
Typical uses
Photos from cameras, social media uploads, web imagery.
— FAQ
Frequently asked.
Is HEIF to JPG conversion free?
Yes. LocalConvert is completely free, with no signup and no per-file or per-day limits.
Do my files get uploaded anywhere?
No. HEIF to JPG conversion happens entirely inside your browser using WebAssembly — your file never leaves your device.
What's the maximum file size?
There's no fixed cap — the practical limit is your device's available memory. Very large files may take longer or fail on low-RAM devices.
Does it work offline?
Yes — once the page has loaded, HEIF to JPG conversion works without an internet connection. Re-open the page once to cache it.
Will conversion preserve quality?
LocalConvert uses the industry-standard tools (FFmpeg, ImageMagick, Pandoc) — quality matches what professionals use on the command line. Lossy formats will still lose some quality on each re-encode.
— Related
Or convert these.
Browse all conversionsREFERENCES
Format references
Last verified:
100% local conversion.
HEIF to JPG is processed in your browser with WebAssembly. No upload, no tracking, no limits. Your file never leaves your device.