Image Converter
Swap between JPG, PNG, WEBP, GIF, TIFF, ICO, CUR, and BMP with full metadata control and instant previews.
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Supports HEIC, AVIF, common RAW, ICO/CUR, ZIP bundles.
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The JPG converter turns any supported image into a JPG file, the most common image format on the web. Drop in a PNG screenshot, a HEIC photo from an iPhone, a WebP graphic that will not open on your aunt's laptop, or 50 files at once via a ZIP archive, and get JPGs back ready to upload to Instagram, attach to an email, post on Reddit, or send through any chat app that still chokes on modern formats. Accepts PNG, WEBP, AVIF, HEIC, HEIF, BMP, TIFF, GIF, ICO, and RAW files from Canon, Nikon, Sony, and other camera manufacturers.
Why JPG Is Still the Default for Sharing Photos
JPG works everywhere. That sentence is the whole reason the format has survived three decades while supposedly better alternatives came and went. Every phone, every email client, every social platform, every chat app, every photo viewer ever shipped renders JPG without thinking about it. Your grandmother's Windows 7 laptop renders JPG. A 2010 Android phone renders JPG. Outlook 2003 renders JPG. The platforms and tools that finally support WEBP or AVIF still accept JPG too, so JPG remains the safe default whenever you do not know exactly what the receiver is running.
The format earns this place through a deliberately conservative design. JPG defines one encoding (discrete cosine transform on 8x8 pixel blocks with quality-controlled chroma subsampling) and sticks to it. There are no animation variants, no alpha-channel branches, no codec licensing forks. A JPG file written in 1994 still opens cleanly in 2026 software. Few digital formats can say that.
When to Convert to JPG
- Social media: Instagram, Facebook, Twitter, and most other platforms re-encode anything you upload into their own JPG variant anyway. Uploading JPG directly skips one round of re-compression and gives you control over the quality.
- Email attachments: A single uncompressed phone photo can blow past the 25 MB Gmail attachment cap. Converting to JPG at default quality typically fits 5 to 10 photos comfortably within a single email.
- HEIC from iPhones: iPhones default to HEIC because it produces smaller files, but Windows tools, older Macs, and many web platforms refuse to open it. Converting HEIC to JPG before sharing avoids "I cannot open this file" messages.
- Screenshots for messaging apps: PNG screenshots can be 5 to 10 times larger than the equivalent JPG. For a quick share via WhatsApp, Telegram, or Discord, JPG uploads faster on a phone connection.
- Cloud-storage photo backups: Storing thousands of camera RAW files or large PNGs adds up fast in Dropbox or iCloud. Converting to JPG at quality 95 trades roughly 5 to 10x the storage for invisible quality loss.
- Anywhere "just send me a JPG" is the brief: Stock-photo agencies, journalists, real-estate listings, classifieds sites, marketplace listings, school-portal uploads. JPG is the format people ask for when they have not thought carefully about what they actually need.
What the Converter Does with Your File
Upload one image or up to 50 at a time, or drop in a ZIP archive that holds them. Each file streams to the conversion endpoint, gets decoded into a memory buffer, runs through the JPG encoder at quality 95 with mid-range chroma subsampling, and is returned as base64 inside the JSON response. The browser reconstructs each file and offers it as a direct download, or repackages the whole batch into a single ZIP for download. Per-file size limit is 40 MB, which covers single shots from any consumer camera or phone including most RAW files.
Three options worth knowing about:
- Flatten transparency: JPG has no alpha channel. When the source has transparent regions (a PNG logo with a soft drop shadow, a HEIC with masked background, etc.), the transparent pixels are composited against a white background automatically. The output is a flat opaque JPG.
- Strip EXIF metadata: By default, camera, lens, GPS, and capture-time tags carry through the conversion. The strip option removes them before export. Recommended before publishing personal photos online or sharing screenshots that may include location data.
- Color profile: The source image's ICC color profile is embedded in the JPG output by default, so colors render correctly on color-managed displays. Force RGB or CMYK output instead if you need a specific color mode.
JPG, JPEG, and Other Format Choices
JPG and JPEG are the same format. The extension shortened to .jpg in the DOS era when filenames could only use three letters after the dot, but the bytes inside are identical. Either extension is fine; modern operating systems read both interchangeably. For the standard-name explanation aimed at professional and print contexts, see the JPEG converter page.
If smaller files matter more than universal compatibility, converting to WEBP typically produces files 25 to 35 percent smaller than equivalent JPG at the same visual quality. To shrink an already-converted JPG further, use the image compressor with a lower quality setting; JPG quality 80 to 85 is the sweet spot for web photographs and roughly halves the file size compared to the default quality 95. For multi-page documents, the image-to-PDF converter packs a batch of JPGs into a single PDF.
Privacy
Each conversion runs in memory. Files are never written to disk, never indexed, never logged, never cached. The buffer is cleared as soon as the response is sent. No registration, no tracking of which images you have converted, no email harvesting, no rate limits.
FAQ
Yes, identical. The format is officially named JPEG (Joint Photographic Experts Group). The three-letter .jpg extension is a relic of early DOS and Windows filename limits. The bytes inside a .jpg file and a .jpeg file are exactly the same and every modern tool treats the two extensions as interchangeable.
HEIC is Apple's high-efficiency format and isn't natively supported on Android, Windows 10 without an extension, or many web platforms. Recipients see "cannot open file" errors or get an unreadable attachment. Convert HEIC to JPG before sharing and the file becomes universally readable. The original photo's EXIF metadata (capture date, camera info) carries through; use the strip-metadata option if you want to remove GPS coordinates before sharing.
At the default quality 95, a JPG output is typically 5 to 10 times smaller than the equivalent uncompressed PNG, and roughly 30 to 50 percent larger than an equivalent WEBP. A 12-megapixel phone photo usually lands between 2 and 5 MB as a JPG. To shrink the file further, use the image compressor with a lower quality setting; quality 80 to 85 produces files about half the size of quality 95 with no visible difference at normal viewing distance.
The transparent areas get filled with white. JPG has no alpha channel, so the converter composites your image against a solid white background before encoding. For logos, icons, or any image where transparency is part of the design, this is usually not what you want. Convert to PNG or WEBP instead, both of which preserve the alpha channel. JPG is the right target when you actually want a flat opaque photograph.
Yes, every major social platform re-encodes uploaded images to its own JPG variant for delivery. You cannot prevent that, but you can control what they re-compress from. Uploading a high-quality JPG (quality 95) gives the platform a clean source to work with and minimizes visible artifacts in the final delivered version. Uploading a heavily compressed JPG means the platform recompresses already-degraded content, which compounds artifacts. Start clean, let the platform do its thing.
Yes. The file is uploaded to the conversion endpoint, decoded into a memory buffer, re-encoded as JPG, and returned in the response. Nothing is written to disk, indexed, logged, or cached. The buffer is cleared as soon as the response is sent. No registration is required and the tool does not track which images you have converted. To strip GPS coordinates and other personal metadata from the JPG output before sharing, enable the metadata-removal option before converting.
Yes. Up to 50 files per batch, 40 MB per file. Drop the files directly into the upload zone or upload a ZIP archive; ZIPs are unpacked server-side and each entry counts against the same 50-file limit. Outputs are returned individually or repackaged into a single download ZIP for batches above one file. Larger jobs need to be split into multiple batches; the converter settings persist between batches.