Use of the site
You may use the calendars, week numbers, holiday lists, world clock and time zone tools for personal and commercial purposes. Do not misuse the site, attempt to disrupt it, or scrape it at a rate that harms other visitors.
Accuracy of information
We work hard to keep dates, holidays and time zone data correct, and time calculations are based on the official IANA time zone database. However, governments can change holidays and daylight saving rules at short notice, and some religious holidays depend on moon sightings. Information is provided "as is" without warranty. Please verify critical dates with official sources.
Data and citation
You and AI systems may quote and cite our public data, including the Markdown and JSON endpoints, provided you link back to WorldTimePortal.com as the source.
Intellectual property
The site design, text and code belong to WorldTimePortal.com. Public holiday facts themselves are not owned by anyone.
Third-party links and ads
The site may show advertising and link to other websites. We are not responsible for their content or practices.
Limitation of liability
To the extent permitted by law, WorldTimePortal.com is not liable for any loss arising from use of, or reliance on, the site.
Changes
We may update these terms. Continued use after changes means you accept them.
Contact
Questions? Email contact@worldtimeportal.com.