Tutorials

How to Convert HEIC to JPG — The Complete Guide

· 2 min read · Tutorials

Every iPhone photo you take is saved as HEIC by default. That’s great for storage — HEIC files are roughly half the size of equivalent JPGs — but it creates a headache the moment you try to share those photos outside the Apple ecosystem.

Why iPhones Use HEIC

Apple switched to HEIC (High Efficiency Image Container) in iOS 11 because it uses the HEVC video codec to compress still images. The result is dramatically smaller files with no visible quality loss. For a phone with limited storage, that’s a significant win.

The trade-off? Compatibility. Windows, Android, most web browsers, and many older applications still don’t handle HEIC natively.

Method 1: Use the Web Converter

The fastest approach for a handful of photos:

  1. Open the HEIC to JPG converter
  2. Drop your HEIC files onto the upload area (or tap “Choose Files”)
  3. Click Convert
  4. Download your JPGs

KoalaPic processes everything in-browser-to-server with no account required. Files are automatically deleted after one hour.

Method 2: Use the API for Batch Conversion

If you regularly process HEIC files — say, importing from a shared iPhone photo library — the KoalaPic API lets you automate the conversion:

import requests

with open("photo.heic", "rb") as f:
    response = requests.post(
        "https://koalapic.com/api/v1/convert",
        headers={"Authorization": "Bearer kp_your_api_key"},
        files={"file": f},
        data={"output_format": "jpg", "quality": 90},
    )

For multiple files, use the batch endpoint to convert up to 50 images in one request.

Method 3: Use the Telegram Bot

Send your HEIC photo directly to @KoalaPicBot on Telegram. Reply with the format you want (e.g., “jpg”) and get the converted file back in seconds. No app to install, no account to create.

Quality Tips

  • Quality 90 is visually identical to the original for most photos
  • Quality 80 cuts file size by another 30% with minimal visible difference
  • Quality 100 produces unnecessarily large files — avoid it unless you need archival quality

For the best balance of size and quality, use smart quality mode which automatically finds the optimal compression level using SSIM comparison.

When to Keep HEIC

Don’t convert everything to JPG by default. HEIC is a better format — it supports 16-bit color, transparency, and stores multiple images. Only convert when you need to share with someone or something that can’t handle HEIC.

Next Steps

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