Convert JPG to JPEG
JPG and JPEG are the same format. Re-encode with optimized compression and the .jpeg extension.
Drop images here or click to browse (up to 10)
JPEG, PNG, WebP, AVIF up to 50MB each
JPG vs JPEG: The Extension Difference
Identical Format
JPG and JPEG use the same compression algorithm. Only the file extension differs.
Re-optimization
Re-encoding can optimize compression and potentially reduce file size.
Compatibility
Some systems prefer the .jpeg extension. This tool ensures the correct naming.
Quality Slider
Fine-tune the output quality to balance file size and visual fidelity.
Frequently Asked Questions
Is there any difference between JPG and JPEG?
No. They are the same format — JPEG is the full name, JPG is the shorter extension from DOS-era limitations.
Does this actually convert anything?
The image is re-encoded with optimized compression, which can reduce file size. The format itself doesn't change.
When would I need a .jpeg extension?
Some platforms, APIs, or content management systems specifically require the .jpeg extension.
Is this free?
Yes, completely free with no limits. Runs in your browser.