Home   Services   API Services for Developers

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.

Go to our API site

Illustration of people building something, using a laptop as a canvas

Our API Services

Illustration image

Holidays API

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

Illustration image

Time API

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

Illustration image

Astronomy API

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

Illustration image

Date Calculator API

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

Illustration image

Geospatial API

Coming soon. Click here for more information.

Illustration of person standing in front of a letter, with a paper airplane emerging from their phone.

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
newsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnewsnews