Last updated: January 2025
By accessing and using 13cal.net (the "Service"), you accept and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our Service.
13cal.net provides educational tools and resources related to the International Fixed Calendar system, including interactive calendar visualization, date conversion between calendar systems, lunar phase tracking, astronomical data overlays, and educational content about calendar systems.
The Service is provided for informational and educational purposes only. We make no claims about the official adoption or legal recognition of the 13-month calendar system.
You agree to use the Service only for lawful purposes and in accordance with these Terms. You agree not to use the Service in any way that violates applicable laws or regulations, attempt to interfere with or disrupt the Service, or reproduce or exploit any portion of the Service without express permission.
The Service and its original content, features, and functionality are owned by 13cal.net and are protected by international copyright, trademark, and other intellectual property laws. The International Fixed Calendar concept itself is in the public domain. Our specific implementation, design, and content are proprietary.
While we strive to provide accurate date conversions and astronomical data, we cannot guarantee the accuracy of all information. The Service should not be relied upon for critical timing decisions. Always verify important dates through official sources.
The Service is provided "as is" and "as available" without warranties of any kind, either express or implied. We do not warrant that the Service will be uninterrupted, secure, or error-free.
In no event shall 13cal.net be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of the Service.
We reserve the right to modify these Terms at any time. We will notify users of any material changes by updating the "Last updated" date. Your continued use of the Service after changes constitutes acceptance of the new Terms.
If you have questions about these Terms, please visit our About page for more information about the project.