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JPEG to HEICConverter — Fast & Free Online

JPEG to HEIC converts 8-bit, lossy RGB photos into HEVC-based HEIC for much smaller files while keeping high visual quality on iOS devices.

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Source
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Supports all major formats

Up to 50 MB (free)BATCH SUPPORT
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1CONVERTER Image Team·Digital Imaging Specialists·
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How JPEG to HEIC Conversion Works

JPEG is an image format: it uses lossy DCT compression that permanently discards fine pixel detail to achieve small file sizes, ideal for photographs. HEIC is an image format that applies H.265 (HEVC) intra-frame compression achieving roughly twice the efficiency of JPEG at equal visual quality, used natively by Apple devices. This conversion changes the file's encoding, compression method, and supported feature set. Colour profiles and orientation metadata are preserved in the output. Converting between these two formats is common when the source application does not support HEIC natively or when the target platform only accepts HEIC. 1converter processes this conversion server-side using open-source tools. Files are transferred over HTTPS, converted on secure cloud servers, and automatically deleted after 24 hours.

Sources & specifications

How to Convert JPEG to HEIC

Follow these simple steps to convert your JPEG files to HEIC format in seconds

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Step 1

Upload your JPEG images to the converter.

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Step 2

Choose HEIC as the output format.

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Step 3

Select any available quality/size option to balance fidelity vs compression.

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Step 4

Start the conversion and wait for processing to finish.

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Step 5

Download the resulting .heic files to your device.

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Average conversion time: Less than 2 minutes

Visual Conversion Preview

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Source file

Size:2.4 MB
Format:JPEG
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Converting...

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Output file

This visualization shows the typical conversion process from JPEG to HEIC format, including expected size reduction and quality retention.

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Choose Your Conversion Quality

Select the perfect balance between quality and file size for your JPEG to HEIC conversion

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Low Quality

Smallest file, basic quality

File Size:Very Small
Speed:Very Fast
Quality Level
Recommended
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Medium Quality

Balanced size and quality

File Size:Medium
Speed:Fast
Quality Level
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High Quality

Larger file, great quality

File Size:Large
Speed:Moderate
Quality Level
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Maximum Quality

Largest file, best possible quality

File Size:Very Large
Speed:Slow
Quality Level

tips_and_updatesQuality Selection Tips

When to use Low/Medium:

  • •Web uploads and social media sharing
  • •Email attachments with size limits
  • •Quick previews and thumbnails

When to use High/Maximum:

  • •Professional printing and publishing
  • •Archive and long-term storage
  • •When quality is more important than size

Image Tip: For photos, Medium quality offers the best balance. For graphics with text or sharp edges, use High or Maximum quality to preserve clarity.

Why Convert JPEG to HEIC?

Discover the advantages of converting your JPEG files to HEIC format

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Smaller storage than JPEG by using HEVC/HEIF compression

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Good perceived quality at lower bitrates for photos and gradients

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Supports advanced HEIF features like multiple images/metadata in one file

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Often reduces transfer time for the same visual look

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Better fit for iPhone/iPad photo library workflows supporting HEIC

Additional Features

169+
Supported Formats
<2 min
Average Time
24/7
Available
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Popular Use Cases

See how professionals use our JPEG to HEIC converter in real-world scenarios

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Save iPhone storage by converting downloaded JPEG photos to HEIC

Convert JPEG to HEIC for this purpose quickly and easily.

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Send high-quality images in fewer bytes to mobile recipients

Convert JPEG to HEIC for this purpose quickly and easily.

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Archive photo collections where disk space matters but detail must stay high

Convert JPEG to HEIC for this purpose quickly and easily.

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Prepare images for HEIF/HEIC-friendly apps that prefer iOS-native formats

Convert JPEG to HEIC for this purpose quickly and easily.

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Convert camera exports to HEIC for consistent mobile viewing

Convert JPEG to HEIC for this purpose quickly and easily.

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Frequently Asked Questions

Everything you need to know about converting JPEG to HEIC

HEIC can look better at the same perceived quality because HEVC is more efficient, but it cannot restore details lost in the original JPEG. If the JPEG was already heavily compressed, HEIC will still be limited by that source.
HEIC (HEIF) uses HEVC-based compression, which usually achieves the same visual quality at lower file sizes than JPEG’s older DCT-based lossy method.
HEIC generally does not support full PNG-style alpha transparency in the same ubiquitous way; some HEIF variants may include transparency, but compatibility is uneven. Most photo workflows treat HEIC as non-transparent.
HEIC is natively supported on modern Apple devices, but not all desktop apps or older browsers handle it without a viewer/codec. Checking recipient compatibility is important.

Still Have Questions?

Our support team is here to help you with any questions about JPEG to HEIC conversion.

Contact SupportView All FAQs
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