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iPhone HEIC to JPG Batch Converter

iPhone HEIC to JPG Batch Converter ออนไลน์ฟรี เครื่องมือรูปภาพในเบราว์เซอร์ทันที ไม่ต้องสมัคร

Drop iPhone HEIC photos

When iPhone HEIC won’t open in Naver, cafes, or Windows, convert to JPG in the browser and fit blog, marketplace, or email size presets. Nothing is uploaded.

Drop HEIC files or click (multiple OK)

HEIC/HEIF plus mixed JPG/PNG from the same album

Upload size preset

Match max width and file size to where you will upload.

SmallerSharper

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How it works

iPhones shoot HEIC by default. macOS and some newer Windows builds can open it, but Naver Blog, community cafes, older Windows, and many webmail attachers reject the file or show a black preview. This is not a generic format site. It decodes HEIC in your tab, then re-encodes JPEG to the width and byte cap of where you will upload.

  1. Drop several HEIC files — mixed JPG/PNG from the same album are converted too. Nothing is sent to a server.
  2. Platform size presets — blog/cafe (1600px / 2MB), marketplace apps (1200px / 1MB), or email attach (1280px / 500KB).
  3. JPG quality slider — keep more detail or shrink for a stubborn attach limit. If a file still exceeds the cap, width steps down automatically.
  4. Download each JPG or one ZIP — then upload straight to the blog, flea-market app, or mail compose window.

Typical HEIC to JPG websites upload your album and stamp a watermark. Here heic-to (libheif) decodes in WebAssembly and Canvas writes JPEG. Camera/GPS metadata in the HEIC container is dropped during re-encode. Live Photo sequences export the primary still only.

Changing iOS Camera → Formats → Most Compatible does not rewrite photos you already took. Use this iPhone HEIC to JPG batch converter when you need a free, install-free pass for Windows or Korean web uploads.

FAQ

Why does Naver Blog reject HEIC?

Blog and cafe uploaders usually expect JPEG or PNG. A raw HEIC often fails with an unsupported-type error or a blank thumb. Convert with the blog preset first.

Can I use this for marketplace listing photos?

Yes. Heavy iPhone HEIC files stall or fail in-app uploads. The marketplace 1MB preset targets 1200px and 1MB. Regular JPEGs in the same drop are resized to the same cap.

Do you keep my photos?

No. Conversion stays in this browser tab. Closing the page drops the object URLs. Family photos and contract snapshots never hit our servers.

HEIC will not open on Windows

You do not need a store codec. Download JPG here, then attach it in Explorer, Outlook, or chat.

Will quality collapse?

Around 85% is enough for blog and listing thumbs. Raise the slider for receipts or small type; switch to the email preset when a 500KB attach limit blocks the send.

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