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API Services from timeanddate.com

Use our API Services to tap into timeanddate.com's databases. Integrate our data into your applications.

Developing An Application?

Integrate the world's largest holiday database into your system. Determine time zones. Query astronomical events. Calculate dates. Build amazing experiences with our APIs.

We use algorithms developed by the US Naval Observatory and NASA's Jet Propulsion Laboratory and work with researchers, scientists, and journalists. We deliver high quality data for your application or project.

Try all our APIs for free – for three months, no credit card required.

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Our API Services

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Holidays API

Access 7,000 holidays and observances from 230 countries and territories.

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Time API

Get the time at any given coordinate on Earth, calculate time zone conversions.

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Astronomy API

Query the position of Sun & Moon, get the times for events such as sunrise and sunset.

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Date Calculator API

Find a specific business date and calculate the working days in a given period.

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Geospatial API

Coming soon. Click here for more information.

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Get in touch

Questions about the scope we cover? You need an individual approach for your organization? Contact our Senior Developer straight away.

Get in contact with us