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Convert Online between various File Formats

This tool can convert graphic files and eBooks in bulk. Image/photo files can be converted from/to: BMP, EPS, GIF, HEIC, ICO, JPG, ODD, PNG, PS, PSD, TIFF, WebP, PDF. eBook file formats available are: AZW3, EPUB, MOBI, LIT, LRF, PDB, PMLZ, RB, PDF, OEB.
Read more or leave your feedback at webmaster@download3k.com.

How to convert epub to azw3?

Step 1. Use the Add files OR drag and drop button above and select one or more epub files from your computer or mobile device.

Step 2. Choose azw3 from the drop-down list above. You can select different formats for each uploaded file.

Step 3. Once you selected all output formats, click or tap the Start Conversion button or Convert near each individual epub file in the list.

Step 4. Wait for the conversion process to finish and download each resulting azw3 file or create a zip archive for all of them.


Electronic Publication (.epub)

EPUB is an e-book file format that uses the ".epub" file extension. The term is short for electronic publication and is sometimes styled ePub. EPUB is supported by many e-readers, and compatible software is available for most smartphones, tablets, and computers. EPUB is a technical standard published by the International Digital Publishing Forum (IDPF). It became an official standard of the IDPF in September 2007, superseding the older Open eBook standard.


Amazon Kindle File Format (.azw3)

Kindle File Format is a proprietary e-book file format created by Amazon.com with the extension .azw that can be downloaded and read on devices like smartphones, tablets, computers, or e-readers that have Amazon's Kindle app.

We have converted 2,712,295 files with a total of 3119.67 GB – Details – Donate to support development

Detailed statistics

Source formats
Format Files Size
jpg 120,323 75.25 GB
png 28,121 21.06 GB
psd 917 3.42 GB
pdf 2,800 6.06 GB
webp 822,856 184.67 GB
ico 449 32.49 MB
jpeg 74,733 70.22 GB
html 5,528 1.85 GB
txt 6,351 1.78 GB
doc 535 336.09 MB
heic 1,605,579 2676.52 GB
bmp 24,211 37.24 GB
svg 2,305 355.23 MB
docx 1,499 1.46 GB
gif 4,930 5.9 GB
eps 5,382 7.31 GB
tiff 55 549.98 MB
rtf 394 1.15 GB
tif 343 1.02 GB
arw 301 7.82 GB
pages 816 2.03 GB
cr2 187 4.64 GB
xcf 160 136.53 MB
raf 25 900.49 MB
odt 370 193.34 MB
dng 34 898.47 MB
nef 155 3.13 GB
wps 49 3.39 MB
ppm 2,230 2.45 GB
ps 193 19.93 MB
xps 4 1.16 MB
epub 381 709.11 MB
mobi 39 130.27 MB
azw3 30 459.05 MB
lit 1 414.54 KB
wpd 9 89.74 KB
Destination formats
Format Files Size
gif 82,589 273.78 GB
bmp 40,425 735.38 GB
webp 35,394 6.85 GB
odd 37 22.81 MB
png 286,218 806.26 GB
tiff 781 10.88 GB
eps 1,213 6.54 GB
ico 716 25.23 MB
pdf 146,838 3322.32 GB
ps 48 599.15 MB
jpg 2,116,314 3418.87 GB
psd 546 4.2 GB
svg 2 612.83 MB
mobi 118 72.59 MB
html 10 491.88 KB
epub 29 23.48 MB
lrf 2 7.2 MB
snb 3 2.29 MB
rb 3 5.83 MB
pdb 3 1.66 MB
lit 3 10.96 MB
docx 8 52.64 MB
txt 4 4.29 MB
tcr 2 1.54 MB
htmlz 4 11.63 MB
oeb 1 0 B
pml 3 0 B
rtf 2 6.42 MB
txtz 1 4.2 MB
pmlz 3 996.59 KB
azw3 236 663.97 MB
azw 50 0 B
fb2 1 954 B


Popular File Conversions

EPUB to MOBI • AZW3 to PDF • AZW3 to MOBI • HEIC to JPG • WEBP to JPG • EPUB to AZW3 • WEBP to GIF • JPEG to JPG • WEBP to PNG • JPG to WEBP • BMP to JPG • HEIC to PNG • WEBP to BMP • PNG to JPG • HEIC to PDF • WEBP to PDF • PNG to WEBP • JPG to PNG • JPEG to PNG • TXT to JPG • GIF to WEBP • JPG to PDF • SVG to JPG • PSD to JPG • JPEG to BMP • HTML to JPG • PPM to JPG • HEIC to BMP • GIF to JPG • GIF to PNG
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