AirDrop is the fastest way to move photos between an iPhone and a Mac, but it frequently surprises people when every transferred image lands in the Downloads folder as a .heic file that a website, client CMS, or older desktop tool refuses to accept.
How AirDrop Negotiates Photo Formats Between Apple Devices
When you tap Share on an iPhone and select a nearby Mac via AirDrop, iOS performs a quiet capability handshake with the receiving device. Because every Mac running macOS High Sierra (10.13) or newer can decode High Efficiency Image File (HEIF) containers in Finder and Preview, iOS concludes that no format translation is necessary.
As a result, iOS sends the unmodified original .heic file directly across the peer-to-peer Wi-Fi link. While that preserves your small file size in Finder, it creates an immediate roadblock when your actual goal on the Mac is uploading the image to a web portal, tax form, e-commerce backend, or legacy desktop application that only accepts .jpg or .jpeg.
Why "Automatic" in Photos Settings Doesn't Change AirDrop
One of the most common troubleshooting suggestions online is to open Settings > Apps > Photos and scroll down to Transfer to Mac or PC, where you can choose between Automatic and Keep Originals.
Here is what that setting actually governs:
- USB Cable Imports (Image Capture / Photos App / Windows Explorer): When connected via wire, Automatic instructs the iPhone to transcode HEIC into JPEG on the fly during the cable transfer.
- AirDrop Wireless Transfers: AirDrop bypasses the USB media-transfer layer completely. Even when Automatic is selected, AirDrop sees a modern Mac as HEIC-capable and delivers
.heicoriginals.
Three Ways to Ensure You Get a JPG on Your Mac
Depending on whether you are transferring a single picture or an entire project folder, you have three practical options:
1. Convert to JPG on iPhone Before AirDropping (Most Reliable)
If you convert the images to .jpg on your iPhone first, AirDrop has no choice but to transfer the actual .jpg files you selected. Using an on-device batch converter lets you pick the exact JPEG quality preset, optionally downscale pixel dimensions for web upload, and decide whether to keep or strip GPS location coordinates before the files ever leave your phone.
2. Use the Share Sheet "Options" Menu in Photos
Inside the iOS Photos app, before you tap the AirDrop recipient, look at the top of the Share Sheet and tap Options. Setting Format from Automatic to Most Compatible forces iOS to generate a JPEG copy for that specific share session. However, this menu resets after every transfer and gives you no control over compression quality or image dimensions.
3. Convert After Arrival on macOS
Once the .heic files are in your Mac's Downloads folder, you can right-click them in Finder and choose Quick Actions > Convert Image, or use our browser-based HEIC to JPG tool to convert them locally in your browser without uploading them to a server.
Common questions
Does changing 'Transfer to Mac or PC' to Automatic affect AirDrop?
No. The 'Transfer to Mac or PC' setting under Settings > Apps > Photos only controls transfers made over a physical Lightning or USB-C cable to a computer. AirDrop negotiates format support directly between the two Apple devices and sends the original HEIC file whenever the receiving Mac supports it.
If I change Camera Formats to Most Compatible, will old photos AirDrop as JPG?
No. Switching Camera > Formats to Most Compatible only affects new photos you capture after changing the setting. Existing HEIC photos already stored in your library will still transfer over AirDrop as HEIC files unless you convert them first.
How can I send multiple photos via AirDrop as JPGs?
Convert the selected photos from HEIC to JPG on your iPhone first using Batch HEIC to JPG Converter, save the JPG batch to Photos or Files, and then AirDrop those converted JPGs to your Mac.
Does AirDropping a converted JPG preserve the original capture date?
Yes. When you convert HEIC to JPG on iPhone, standard EXIF tags such as the original capture date, camera model, and exposure settings remain embedded in the resulting JPG file.