Sample 18 KB EPUB File — Free Download for Testing
sample-ebook-12-chapters.epub · 18,137 bytes
This is a 18 KB sample EPUB file — exactly 18,137 bytes, generated by us rather than scraped, so the size is deliberate and the contents are free of anyone else's copyright. 12 chapters. Use it to test an upload limit near 18 KB, to time a transfer, or as a fixture whose hash never changes.
Sizes here are decimal: 18 KB means 18,137 bytes, not 0.02 MiB. If your limit is expressed in binary units, check the exact byte count above before assuming this file is under it.
File details
| File name | sample-ebook-12-chapters.epub |
|---|---|
| Exact size | 18,137 bytes (18 KB / 18 KiB) |
| Format | Electronic Publication (e-book) (.epub) |
| MIME type | application/epub+zip |
| SHA-256 | d5ce5125ca26cc64c39b705396ac0a35f60593e53da0922978930ad420ec7a55 |
| Direct URL | https://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/documents/epub/sample-ebook-12-chapters.epub |
Download from the command line
curl -O https://pnb-website-bucket.s3.us-east-2.amazonaws.com/samples/documents/epub/sample-ebook-12-chapters.epub shasum -a 256 sample-ebook-12-chapters.epub
Other EPUB sizes
Frequently asked questions
How big is this EPUB file exactly?
Exactly 18,137 bytes (18 KB using decimal units, where 1 MB = 1,000,000 bytes). Binary-unit tools will show a slightly different number: 0.02 MiB. The SHA-256 on this page lets you confirm you received the same file byte for byte.
What can I test with a 18 KB EPUB file?
Upload size limits that sit near 18 KB, transfer timing, storage quotas, and any pipeline that behaves differently above or below a size threshold. Pick the file just under and just over your limit to find out whether the limit is inclusive.
Is this file free to use commercially?
Yes. It is generated from scratch by our own open script — no third-party copyright, no scripts or macros inside — and free for any purpose including commercial products and redistribution, with no attribution required.
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