Can I convert multiple EPUB files to AZW3 at once?

Yes! Batch conversion is supported. Free users can convert up to 1 file at a time, while registered users can convert up to 50 files simultaneously depending on their plan (Basic: 5 files, Bronze: 10 files, Silver: 25 files, Gold: 50 files). Simply upload multiple EPUB files and they'll all be converted to AZW3.

How long does EPUB to AZW3 conversion take?

Conversion time depends on file size, complexity, and current queue. Most EPUB to AZW3 conversions complete within seconds to a few minutes. Larger files or complex conversions may take longer. Premium users enjoy priority processing with faster conversion times.

What's the maximum file size I can convert?

File size limits depend on your account tier: • Non-members: 250MB • Basic (Free): 500MB • Bronze ($4.99/mo): 2GB • Silver ($9.99/mo): 5GB • Gold ($19.99/mo): 10GB For larger files, please upgrade to a premium plan.

Do you store my converted files?

We temporarily store your files to enable conversion and download. Files are automatically deleted after a retention period based on your account tier: • Non-members: 6 hours • Basic: 24 hours • Bronze: 7 days • Silver: 30 days • Gold: 60 days After this period, files are permanently deleted from our servers. We never share your files with third parties.

EPUB to AZW3 Converter

Convert EPUB files to AZW3 format instantly with our free online converter. Fast, secure, and easy to use.

✓ 100% Free✓ Online Tool✓ No Download Required✓ Fast Conversion

EPUB

AZW3

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EPUB Conversion - Convert EPUB to:

Select a format to convert your EPUB file to:

MOBI AZW3Current PDF

About EPUB to AZW3 Conversion

What is EPUB?

EPUB is the most widely-supported open eBook format. It is reflowable, meaning text adapts to screen size, making it ideal for eReaders.

What is AZW3?

AZW3 (KF8) is Amazon's proprietary eBook format, the successor to MOBI. It supports advanced formatting, HTML5, and CSS3.

Why Convert EPUB to AZW3?

AZW3 works with different e-readers
Optimize for your reading device
Preserve book formatting and layout
Better compatibility with libraries
Archive your book collection

How to Convert EPUB to AZW3

Upload your EPUB file

Click convert to start the conversion

Download your AZW3 file

Batch Conversion Supported

You can convert multiple EPUB files to AZW3 at once. Simply upload multiple files or create an account for larger batch limits.

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Advanced Conversion Options

Customize your conversion with these advanced options to get the perfect output for your needs.

EPUB Version

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EPUB format version

Available Options:

EPUB 2EPUB 3 (Default)

Embed Fonts

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Embed fonts in ebook

Default: Disabled

Smart Punctuation

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Convert straight quotes to curly quotes

Default: Enabled

Remove Images

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Strip images to reduce file size

Default: Disabled

How to Use Advanced Options

When using our converter, you can access advanced options by expanding the "Options" section before starting the conversion. These settings allow you to fine-tune the output quality, file size, and compatibility to match your specific needs.

Frequently Asked Questions

Common questions about EPUB to AZW3 conversion

Yes! Our EPUB to AZW3 converter is completely free for files up to 250MB. You can convert up to 10 files per day without creating an account. For larger files (up to 10GB) and unlimited conversions, consider our premium plans starting at $4.99/month.

Still have questions about our EPUB to AZW3 converter?

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