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Hebrew Calendar

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Convert between Gregorian and Hebrew dates and retrieve Shabbat and holiday times.

APIDeveloper ToolsAuth: NoneFree
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Updated 2026-06-15

What is Hebrew Calendar?

The Hebrew Calendar API performs date conversions between the Gregorian and Hebrew systems and supplies timing data for Shabbat and holidays.

It is useful for developers integrating Jewish calendar functionality into scheduling, religious, or cultural applications.

What you can build with Hebrew Calendar

Build a bilingual calendar widget

Embed Hebrew and Gregorian dates side-by-side in web or mobile apps for users who track both civil and Jewish dates.

Add Shabbat and holiday alerts

Integrate candle-lighting and holiday times into scheduling or reminder apps targeted at Jewish communities.

Convert historical dates

Power research tools or genealogy platforms that need accurate conversion between Gregorian and Hebrew calendar dates.

Get started with Hebrew Calendar

  1. 1Locate the HTTP endpoint URL provided by the service
  2. 2Review the documentation for supported conversion and holiday endpoints
  3. 3Prepare request parameters with either a Gregorian or Hebrew date
  4. 4Send a plain HTTP GET request (no key or token required)
  5. 5Parse the returned JSON containing converted dates or times

Hebrew Calendar: pros & cons

Pros

  • +No authentication required
  • +Handles both date conversion and holiday time calculations
  • +Simple HTTP access lowers integration friction

Cons

  • Only HTTP (no TLS encryption)
  • Public access may imply rate limiting or usage restrictions
  • Limited to the features explicitly listed
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Frequently asked questions

It converts dates between Gregorian and Hebrew calendars and returns Shabbat and Jewish holiday times.

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