Just click on the File menu (top) when Safari is running. Click the export selection and give it a path where you want it saved. (Best to save it on your desktop.) The file will be saved as "Safari Bookmarks.html". Copy the file to a flash drive and then copy it to your Windows desktop. The html file can then be imported to Internet Explorer or Firefox for Windows.
I just tried Safari on Windows - and it put out a html file. Alt-F -> export bookmarks just as chscag said.
With 3 posts - putting a zipfile with a plist is a little shady.
bplist00Ф
V@XChildrenUTitle_WebBookmarkType_WebBookmarkUUID¤ ђ ћФ Ћ V Џ§ ! & XФ
YURLString]URIDictionary_http://www.apple.com/Т
PUtitleUApple_WebBookmarkTypeLeaf_$A9BBE87D-66A5-624D-B74F-87F46ED0294BФ
_http://www.yahoo.com/Т
VYahoo!_$955F1277-B439-0446-8C38-CCCFCD5D67A6Ф
_http://maps.google.com/Т
[Google Maps_$FBB8D758-D5FC-FD48-AF34-F39226B2C032Ф
_http://www.youtube.com/Т
WYouTube_$A26852CF-DE5F-0C43-BD3D-6E765FEE7404Ф
" # %_http://www.wikipedia.org/Т
" $YWikipedia_$D6665C3A-2A66-AA4A-94F2-F239482D4726Ф ' U V W© ( - 2 7 < A F K PФ
) * ,_http://www.cnn.com/Т
) +SCNN_$3722A501-F79A-5740-BD66-85E748CEA567Ф
. / 1_http://www.nytimes.
...
<!DOCTYPE NETSCAPE-Bookmark-file-1>
<HTML>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<Title>Bookmarks</Title>
<H1>Bookmarks</H1>
<DT><H3 FOLDED>Bookmarks Bar</H3>
<DL><p>
<DT><A HREF="http://www.apple.com/">Apple</A>
<DT><A HREF="http://www.yahoo.com/">Yahoo!</A>
<DT><A HREF="http://maps.google.com/">Google Maps</A>
<DT><A HREF="http://www.youtube.com/">YouTube</A>
<DT><A HREF="http://www.wikipedia.org/">Wikipedia</A>
<DT><H3 FOLDED>News</H3>
<DL><p>
<DT><A HREF="http://www.cnn.com/">CNN</A>
<DT><A HREF="http://www.nytimes.com/">The New York Times</A>
<DT><A HREF="feed://news.google.com/?output=rss">Google News</A>
<DT><A HREF="http://www.news.com/">CNET News.com</A>
<DT><A HREF="http://espn.go.com/">ESPN</A>
<DT><A HREF="http://www.latimes.com/">Los Angeles Times</A>
<DT><A HREF="http://news.bbc.co.uk/">BBC News</A>
<DT><A HREF="http://www.npr.org/">NPR</A>
<DT><A HREF="http://www.usatoday.com/">USA Today</A>
</DL><p>
<DT><H3 FOLDED>Popular</H3>
<DL><p>
<DT><A HREF="http://www.ebay.com/">eBay</A>
<DT><A HREF="http://www.amazon.com/">Amazon</A>
<DT><A HREF="http://www.flickr.com/">Flickr</A>
<DT><A HREF="http://www.expedia.com/">Expedia Travel</A>
<DT><A HREF="http://www.orbitz.com/">Orbitz</A>
<DT><A HREF="http://www.facebook.com/">Facebook</A>
<DT><A HREF="http://www.monster.com/">Monster Jobs</A>
<DT><A HREF="http://www.careerbuilder.com/">CareerBuilder</A>
<DT><A HREF="http://disney.go.com/">Disney</A>
<DT><A HREF="http://www.craigslist.org/">craigslist</A>
</DL><p>
</DL><p>
<DT><H3 FOLDED>Bookmarks Menu</H3>
<DL><p>
</DL><p>