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× We use cookies to retain your settings between sessions. Find out more about our data privacy policies. Ok dev .timeanddate.com dev .timeanddate.com Home Products Holidays Time Astronomy Date Calculator Geospatial Docs Holidays Time Astronomy Date Calculator Pricing Free trial Holidays Time Astronomy Date Calculator Account Integrate the world’s largest holiday database into your system. Calculate time zones. Query astronomical events. Build wonderful things — with the timeanddate APIs. Five APIs Full of Time and Date Holidays API Access 7,000 holidays and observances from 230 countries. Time API Get the time at any given coordinate on Earth, calculate time zone conversions. Astronomy API Query the position of Sun & Moon, get the times for events like sunrise and sunset. Date Calculator API Find a specific business date and calculate the working days in a given period. Geospatial API Coming soon. Click here for more information. What Do We Offer? Our range of API services with high data quality enables developers and businesses to access several databases—and use the Time and Date calculators. All API services are offered in packages. Every package grants access to a different range of services or data points and contains a number of credits. Credits are used to count the requests your software can make, for example to access a database. Mix and match our packages to suit your business needs. Where Does the Data Come From? For more than 20 years, Time and Date has employed and partnered with researchers, scientists, and journalists to keep our databases always up-to-date. We use credible sources like governmental records, scientific journals, and local legislation. For astronomical calculations, we use algorithms developed by the US Naval Observatory and NASA’s Jet Propulsion Laboratory. This is why Time and Date has become a reliable and trusted source used by organizations and developers around the world. MoreFree 3 month Trial Start developing today, with no credit card and no commitment! Start free trial © Time and Date AS 2011 — 2024 About What’s newSupport & Contact FAQs Privacy Statement Terms & Conditions Sites timeanddate.com timeanddate.no timeanddate.de Astronomy About Docs Pricing Holidays About Docs Pricing Date Calculator About Docs Pricing Time About Docs Pricing General General Parameters Signature Calculator Authentication © Time and Date AS 2011 —2024. Privacy &...