FileSway Coming to the App Store

How to convert PNG to JPG on iPhone

Convert one PNG, including an iPhone screenshot, to JPG. One file to one format is free.

FileSway Convert screen in light mode, with a HEIC photo added, PNG selected in the format grid, and a review bar marked on device.

Quick answer

Last updated

  • iPhone screenshots, and some saved images, are PNG.
  • FileSway converts a PNG to JPG on your iPhone.
  • One file to one format is free, and you do not need an account.
  • Several PNGs in one job need FileSway Pro, a one-time $14.99 purchase in the U.S., and there is no subscription.
  • JPG flattens transparency, and the original PNG stays unchanged.
  • Files are processed on the iPhone, and document processing does not upload your files to our servers.

Convert one PNG to JPG (free)

One PNG to one JPG is free, and you do not need an account. Add the file from Photos or Files. Your original stays unchanged.

  1. Open FileSway and add one PNG from Photos or Files.

  2. Choose JPG. One file to one format is free.

  3. Open Advanced settings for a size limit, from 100 KB to 50 MB or a custom KB or MB size, or to remove location or broader supported metadata. Supported metadata stays unless you remove it.

  4. Review the file. If you set a limit, FileSway makes the file smaller only as needed. Your original stays unchanged.

  5. Save to Photos, save to Files, share, or export a ZIP.

FileSway Convert screen in light mode, with a HEIC photo added, PNG selected in the format grid, and a review bar marked on device.
The Convert screen shows added files, with PNG selected in the grid. WebP is device dependent.

Good to know

01

Change a screenshot from PNG to JPG

iPhone screenshots are PNG. Add the screenshot in FileSway from Photos or Files, choose JPG, then review and save or share. One screenshot to one JPG is free, and the original stays unchanged.

02

Convert several PNGs at once Pro

Several files in one job need FileSway Pro. Pro is a one-time $14.99 in-app purchase in the U.S. Apple sets regional prices. There is no subscription. Restore Purchases is in Settings.

Add the PNGs, choose JPG, then review and save or share. Each original stays unchanged. One PNG to one JPG stays free. Prices are on Pricing.

PNG vs JPG

PNG keeps transparent areas and encodes the rendered pixels without the lossy step JPG uses. JPG is the file most websites, forms, and Windows PCs already open. It cannot restore detail the source already lost.

PNG keeps transparency. JPG is lossy and flattens transparent areas.
FeaturePNGJPG
TransparencyKeeps transparent areas.Flattens transparent areas.
CompressionLossless encoding of the rendered pixels. It cannot restore detail the source already lost.Lossy. A new JPG can drop some detail, and a tighter size limit can drop more.
Typical useScreenshots and images that need transparency.Photos for a website, a form, or a Windows PC.

Other still-image outputs are on change a photo's format. Camera photos saved as HEIC are on HEIC to JPG.

Without an app: what iOS can and can't do

Settings has no switch that turns a PNG already on your iPhone into a JPG. Apple may move these menus.

01

Most Compatible

Settings > Camera > Formats > Most Compatible saves new camera photos as JPG. It does not convert a screenshot or another PNG already in Photos. Screenshots stay PNG.

02

Share and Shortcuts

From Photos, some share destinations ask for a format before they take the file. What arrives depends on the iOS version and the app you share to. Shortcuts can convert images on some iOS versions, when the action is available and you build the shortcut. A shortcut can omit a size limit. If the shared file is still PNG, that destination did not convert it.

03

When the PNG is already saved

  • The PNG is already in your library. Most Compatible does not convert it.
  • You want a JPG from a screenshot or another PNG.
  • You want a size limit, or location removed, in the same step.
  • You want several PNGs in one job. That batch is FileSway Pro.

Free & Pro

Built-in iOS vs FileSway Free vs FileSway Pro

$14.99Pro, one time
U.S. price · no subscription
Free is one file and one format per job. Pro is $14.99 once in the U.S. Apple may move the built-in menus.
FeatureBuilt-in iOSFileSway FreeFileSway Pro
One PNG or screenshot to JPGOnly if Share or Shortcuts offers it
Several PNGs in one jobNo Photos control for a batch
More than one format per jobDepends on the destination
Size limit in the same stepPresets run from 100 KB to 50 MB, or a custom KB or MB size.Not part of Most Compatible
Remove location in the same stepSeparate share option
PriceIncluded with iPhoneFree$14.99 once

Document processing does not upload your files to our servers.

Image conversion runs on your iPhone. Cloud file providers, Apple purchases and restore, and links you choose to open can still use the internet.

On-device privacy

FAQ

PNG to JPG questions

Something else? Email support@cornerpostweb.com or visit Support.

How do I convert PNG to JPG on iPhone?

Add the PNG in FileSway from Photos or Files, choose JPG, then review and save or share. One file to one format is free, and the original stays unchanged.

How do I change PNG to JPG on iPhone for free?

One PNG to one JPG is free in FileSway, and you do not need an account. Several PNGs in one job need FileSway Pro, a one-time $14.99 purchase in the U.S., and there is no subscription.

Can I convert PNG to JPG on iPhone?

Yes. FileSway converts a PNG to JPG on your iPhone, and one file to one format is free.

How do I change a screenshot from PNG to JPG on iPhone?

iPhone screenshots are PNG. Add the screenshot in FileSway from Photos or Files, choose JPG, then review and save or share.

Does converting PNG to JPG lose quality?

Yes. JPG is lossy, so the new file can drop some detail, and a tighter size limit can drop more. The original PNG stays unchanged.

What happens to transparency when I convert PNG to JPG?

JPG flattens transparent areas. Keep the PNG if the image needs those areas.

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FileSway is coming to the App Store. Convert, resize & compress photos and PDFs, right on your iPhone.