<img width="150" height="150" src="https://www.nerdandtie.com/wp-content/uploads/2025/11/askamedievalist-card-150x150.jpg" class="attachment-thumbnail size-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" /><p>When is Hanukkah this year? When is Lupercalia, or Easter, or Midsummer’s Eve? When is your birthday? Figuring out when big events happen is incredibly important, and humans have been doing it for a long time. But while we can see some similarities in the process of calendar evolution, many civilizations had very different ways of conceptualizing and measuring time. Join Em and Dr. Jesse for a discussion of non-Roman calendars!</p> <p>[ <a href="http://askamedievalist.com/2025/11/24/episode-97-non-roman-calendars/">Full Show Notes</a> ]</p> <div class="pp-ssb-widget pp-ssb-widget-classic pp-ssb-widget-include"><a href="https://podcasts.apple.com/us/podcast/ask-a-medievalist/id1508373741?mt=2&#038;ls=1" class="pp-ssb-btn-sq horizontal pp-ssb-itunes" title="Subscribe on Apple Podcasts"><span class="pp-ssb-ic"></span><span class="pp-ssb-text">Apple Podcasts</span></a><a href="https://open.spotify.com/show/6c2Oq8xdBlaF8LsavR2AsM" class="pp-ssb-btn-sq horizontal pp-ssb-spotify" title="Subscribe on Spotify"><span class="pp-ssb-ic"></span><span class="pp-ssb-text">Spotify</span></a><a href="http://subscribeonandroid.com/askamedievalist.com/feed/podcast/" class="pp-ssb-btn-sq horizontal pp-ssb-android" title="Subscribe on Android"><span class="pp-ssb-ic"></span><span class="pp-ssb-text">Android</span></a><a href="http://askamedievalist.com/feed/podcast/" class="pp-ssb-btn-sq horizontal pp-ssb-rss" title="Subscribe via RSS"><span class="pp-ssb-ic"></span><span class="pp-ssb-text">RSS</span></a></div><p>The post <a href="https://www.nerdandtie.com/2025/11/24/97-non-roman-calendars/">97. Non-Roman Calendars</a> first appeared on <a href="https://www.nerdandtie.com">Nerd & Tie Network</a>.</p>