BMP To HEIC Converter

Convert your BMP images to HEIC format.

Drag & Drop BMP files here

Import a BMP image directly from a public URL, Google Drive, or Dropbox.

Max file size: 100MB

🔒 Files are processed securely ⚡ Conversion happens in your browser 🗑️ Files are never uploaded or stored

ℹ️ Note: HEIC conversion is simulated using high-quality JPEG due to browser limitations.

Your images are processed securely. No files are uploaded or stored on our servers.

Convert BMP to HEIC online without installing any software. This tool transforms large, uncompressed BMP (Bitmap) images into HEIC-style files — ideal for Apple ecosystem workflows, storage-conscious libraries, and modern device compatibility. BMP files store raw pixel data with no compression, resulting in extremely large file sizes that are inefficient for storage, backups, and sharing. Converting to HEIC brings your bitmap images into a modern, efficient format with much smaller file sizes while retaining strong visual quality. For a universally supported compact format, our BMP to JPG converter opens on every device, while BMP to PNG preserves full lossless quality with transparency. This free converter handles it all instantly in your browser.

Because browser-based HEIC encoding is limited, files are exported as a high-quality JPEG with a .heic extension, giving you HEIC-style naming and workflow compatibility with Apple devices and photo libraries. True native HEIC encoding requires device-level or desktop software. Note that JPEG doesn't support transparency, so any transparent areas in your BMP are flattened to a solid background on conversion. If transparent output is needed, use our BMP to PNG converter instead. Simply upload your BMP, convert, and download in seconds — no signup, no watermark.

Lightning Fast

Convert BMP files in seconds with our optimized engine that runs entirely in your browser - no uploads, no waiting.

Privacy First

No account needed. No data uploaded to servers. Your files stay on your device, processed locally in your browser.

Batch Processing

Convert multiple BMP files at once with a single click. Download results individually or as a ZIP archive.

Apple Ecosystem Fit

HEIC-style output with .heic extension fits neatly into Apple Photos, iCloud, and storage-efficient modern device workflows.

How It Works

Convert your BMP files to HEIC in 4 simple steps. No sign-up required, no software to install.

Upload Your Files

Click to select or drag and drop your BMP files. You can also import from URL, Google Drive, or Dropbox.

Adjust Quality

Set the quality level to balance file size and visual sharpness. High quality (80–95%) retains excellent detail.

Convert Instantly

Processing happens entirely in your browser. No uploads, no server-side processing. 100% local and private.

Download Results

Get your HEIC files individually or download all at once as a ZIP. Ready for Apple devices immediately.

Try It Now - It's Free

Same Image, Storage-Efficient Format

Our converter keeps your image looking the same while dramatically reducing file size for Apple-compatible workflows. Move your cursor to compare — the visual output is the same. Only the format changes.

BMP Original · 2.8 MB

HEIC Converted · 180 KB

Input file size: 2.8 MB

Output file size: 180 KB

Because browser-based HEIC encoding is limited, the file is exported as a high-quality JPEG with a .heic extension, giving you HEIC-style naming for Apple workflows. Transparent areas in the BMP are flattened to a solid background since JPEG doesn't support alpha channels. If you need transparency preserved, convert to PNG instead. For universal compatibility, use JPG.

Convert BMP to HEIC Online - Free & Secure

Easily convert your BMP (Bitmap) images to HEIC (High Efficiency Image Container) format — right in your browser. BMP files store raw uncompressed pixel data resulting in extremely large file sizes that are inefficient for modern storage and workflows. HEIC is the default photo format on Apple devices, valued for high quality at significantly smaller sizes. Our tool exports a high-quality file with a .heic extension ready for Apple ecosystem workflows. For a universally supported compact format, use our BMP to JPG converter. For lossless quality with transparency, use BMP to PNG. This free BMP to HEIC converter is ideal for Apple users bringing legacy BMP images into modern photo libraries and storage workflows.

⚖️ BMP vs HEIC - Quick Comparison

Feature	BMP	HEIC
Compression	None (raw pixels)	✓ High-efficiency
File Size	Very large	✓ Much smaller
Image Quality	Lossless	High
Transparency	Limited	✗ Not (JPEG-based)
Storage Efficiency	Poor	✓ Excellent
Best Use	Legacy / raw editing	Apple devices & storage

BMP is the better choice for legacy Windows software and raw pixel editing that requires uncompressed bitmap data. HEIC is the better choice when you want to bring BMP images into Apple device workflows — the Photos app, iCloud, and storage-efficient modern libraries. One important thing to know: browser-based HEIC encoding is limited, so this tool exports a high-quality JPEG with a .heic extension. Transparency is flattened since JPEG doesn't support alpha channels. For transparency, use PNG. For universal compatibility, use JPG.

🎯 When to Use HEIC

HEIC is the right choice within Apple's ecosystem and for storage-efficient modern photo management:

🍎

Apple Photo Library

HEIC is the native photo format on iPhones, iPads, and Macs. Bringing BMP images into HEIC format aligns them with how Apple devices store and organize photos, fitting neatly into the Photos app and iCloud library.

💾

Storage Efficiency

BMP files are enormous — converting to HEIC can reduce file size by 90% or more while maintaining strong visual quality. For organizing large BMP image collections in storage-conscious libraries, the difference is significant.

☁️

iCloud Backups

Smaller files mean faster uploads and lower cloud storage usage. For Apple users backing up image collections to iCloud, converting BMP files to HEIC-style naming significantly reduces backup time and storage costs.

📱

Modern Device Compatibility

HEIC is optimized for modern Apple devices. If you manage images on iPhone or iPad and prefer HEIC-style naming for consistency with your photo library, this converter provides quick, private conversion right in the browser.

For universal compatibility on all devices and platforms, our BMP to JPG converter is the safer choice. For lossless quality with transparency, use BMP to PNG.

📁 When to Keep BMP Instead

HEIC isn't right for every workflow. Here's when to keep BMP or choose a different format:

🖥️

Legacy Software Requirements

Some older Windows applications require BMP input. Keep the original for any workflow where the receiving software explicitly needs uncompressed bitmap data and cannot accept other formats.

🌍

Universal Compatibility Needed

HEIC is primarily an Apple format. On Windows and Android, additional codecs may be needed. If the file needs to open on every device without extra software, convert to JPG instead — it works everywhere by default.

🎨

Transparency Required

The JPEG-based output flattens transparency to a solid background. If your BMP has a transparent background that must stay transparent for overlays or logos, convert to PNG or WebP instead.

🔒

Lossless Quality Required

The JPEG-based HEIC output applies some compression. For pixel-perfect lossless quality with no compression at all, convert to PNG instead — it's lossless, transparent, and much smaller than BMP.

Explore all reverse converters and related tools in the image tools suite. Also see PNG to BMP and JPG to BMP for reverse conversions.

💎 Key benefits / Why convert BMP to HEIC

🍎

Apple Workflow Fit

The .heic extension aligns your converted BMP images with how Apple devices name and organize photos, making them feel at home in the Photos app and iCloud-based libraries and workflows.

💾

Dramatic Size Reduction

Converting a large, uncompressed BMP to HEIC-style output can reduce file size by 90% or more while maintaining high visual quality — ideal for storage-conscious modern workflows.

🔒

Private & Local

Conversion runs entirely in your browser — your files never leave your device. No uploads, no data collection, no server-side processing. Ideal for private or sensitive BMP image assets.

⚡

Fast & Free

No sign-up, no software, no waiting. Convert BMP files to HEIC-style output instantly in your browser, with batch processing available for converting entire BMP collections at once.

⚙️ Features of this tool

✓Convert single or multiple BMP files at once - batch processing supported
✓High-quality output exported with a .heic extension for Apple workflows
✓Adjustable quality slider — balance file size vs visual sharpness
✓Safe, private conversion - files never touch any server
✓Adjustable resize and scale options for custom output dimensions
✓Batch ZIP download: all converted files bundled into a single archive
✓Works on all modern browsers - Chrome, Edge, Firefox, Safari
✓Mobile-friendly: responsive on phones, tablets, and desktops
✓Import via Computer, URL, Google Drive, or Dropbox
✓Client-side only: all data stays in your browser. No server uploads, ever

📋 How to use (step-by-step)

Select your files Click "Select File" or drag your BMP files into the drop zone. Import from URL, Google Drive, or Dropbox also supported.
Adjust quality Set the quality slider — 80–95% gives excellent visual results with significant size reduction compared to the raw BMP source.
Convert your files Click "Convert Images". Each file is processed locally in real time. Conversion is fast even for large BMP files.
Download your files Download each .heic file individually, or click "Download All (ZIP)" for everything in one .zip file.
Use in Apple workflows Import into Apple Photos, iCloud storage, or any Apple-oriented workflow where HEIC naming and format consistency with your device library is expected.

🔧 Technical notes (what to expect)

🔍 Browser HEIC encoding is limited

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True native HEIC encoding isn't available in web browsers. To keep everything private and local, this tool exports a high-quality JPEG with a .heic extension. This gives you HEIC-style naming for Apple workflows. For genuine HEIC encoding, use an iPhone, Mac, or dedicated desktop HEIC software.

🎨 Transparency flattened

▼

Because the output is JPEG-based, transparent areas in your BMP are filled with a solid background color since JPEG doesn't support alpha channels. If preserving transparent backgrounds is essential, convert to PNG instead, which fully supports alpha transparency across all applications.

🖥️ Opening HEIC on Windows

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HEIC files open natively on modern Apple devices. On Windows, additional codecs or compatible software such as the HEVC Video Extensions from the Microsoft Store may be needed. If you need a file that opens on every platform without extra software, convert to JPG instead, which is supported everywhere by default.

📦 File size vs original BMP

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BMP files are often 5–10× larger than the equivalent JPEG-based output. The dramatic size reduction comes from eliminating BMP's raw uncompressed storage. At high quality settings the visual difference is imperceptible, making this an effective way to bring large BMP collections into manageable modern file sizes for Apple storage workflows.

💡 Use cases / Examples

Apple users with large BMP image archives from older Windows systems converting to HEIC-style files for organization in iPhone's Photos app and iCloud with consistent naming.

Designers preparing BMP artwork for Apple-oriented clients or teams who work in HEIC-native workflows and prefer consistent HEIC file naming across all imagery.

Mobile users on iPhone or iPad converting BMP artwork privately in the browser, without uploading sensitive brand or asset files to any external server.

Anyone needing universal compatibility should use JPG for a format that opens everywhere. For lossless quality with transparency, use PNG.

Part of our complete image tools suite. Most used alongside BMP to HEIC:

FAQs - BMP To HEIC Converter

Does this tool create true native HEIC files?

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Not exactly. True native HEIC encoding requires device-level or desktop software and is not available in web browsers. To keep conversion private and local, this tool exports a high-quality JPEG with a .heic extension, giving you HEIC-style naming and workflow compatibility with Apple devices. For genuine HEIC encoding with full HEIF features, use an iPhone, iPad, Mac, or a dedicated desktop HEIC application.

Will converting BMP to HEIC reduce image quality?

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At high quality settings (80 and above), the visual difference from the original BMP is imperceptible to the human eye. Since the output is JPEG-based, some compression is applied, but at high quality settings the results look excellent. If pixel-perfect lossless quality is required with zero compression, convert to PNG instead — it preserves every pixel from the BMP exactly with no quality loss.

Can HEIC files from BMP be opened on Windows?

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Yes, but additional codecs may be needed on Windows. You can install the HEVC Video Extensions from the Microsoft Store to enable HEIC viewing in Windows Photos and File Explorer. Modern Apple devices open HEIC files natively. If you need a file that opens everywhere without extra software, convert to JPG instead — it's supported on every device and platform by default with no additional installs needed.

Is this BMP to HEIC converter safe to use?

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Yes. All processing happens securely in your browser and files are never sent to any server. Conversion runs entirely on your device using client-side JavaScript, so your images remain completely private. The tool works offline once the page has loaded and there is zero data collection. Your files stay yours from start to finish with no uploads and no tracking of any kind.

Does converting BMP to HEIC preserve transparency?

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No. Because the output is JPEG-based, transparent areas in your BMP are filled with a solid background color since JPEG does not support alpha channels. If your image has a transparent background that must stay transparent for overlays or logos, convert to PNG instead, which fully supports alpha transparency across all devices and applications.

Can I convert multiple BMP files to HEIC at once?

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Yes. Batch conversion is fully supported. Select or drag multiple BMP files and convert them all in one operation. Download each HEIC file individually or get all of them bundled in a single ZIP archive. This is useful for converting large BMP image archives into HEIC-style files for Apple photo library organization in a single efficient batch operation.

Should I convert BMP to HEIC or JPG?

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Choose HEIC if you specifically work within the Apple ecosystem and want files named and organized consistently with HEIC photos on your device. Choose JPG if broad compatibility matters more — JPG opens on any device, OS, or platform without extra software and is the safer choice for sharing, documentation, and cross-platform use. Since both use JPEG compression in this browser tool, image quality is comparable at equivalent quality settings.

How much smaller will my HEIC file be compared to BMP?

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Typically, the HEIC-style output is 90–95% smaller than the original BMP. BMP stores every pixel raw with no compression, while the JPEG-based output applies efficient compression. A typical 5 MB BMP can become a 200–300 KB HEIC file at high quality settings. The exact reduction depends on image content and quality setting, but the difference from BMP's uncompressed storage is always dramatic.

Can I use this converter on mobile devices?

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Yes. The converter is fully responsive and works on smartphones, tablets, and desktop computers. Conversion runs locally in your device's browser. BMP files can be very large, so converting large files may be slower on lower-powered mobile devices. For converting large BMP archives, a desktop computer provides the best performance, though individual files convert quickly on any modern phone.

Does the converter add a watermark to my file?

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No. The converter never adds watermarks, logos, or any branding to your images. The output file contains only your original image at your chosen quality setting. There are no usage limits, no sign-up requirements, and no hidden fees. Convert as many BMP files as you need and the resulting HEIC files are entirely yours to use in any Apple workflow or photo library.

What if I need lossless quality from my BMP?

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If lossless quality is required with no compression at all, convert to PNG instead. PNG preserves every pixel from your BMP exactly with zero quality loss, supports full alpha transparency, and produces files much smaller than BMP. For professional print workflows, TIFF is the lossless professional standard. HEIC-style output is best when you want a compact, Apple-compatible file and some high-quality compression is acceptable.