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Choghadiya Calculator

Local Choghadiya calculator for eight daytime and eight nighttime periods based on solar times and weekday.

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Choghadiya Calculator

Calculate the eight daytime and eight nighttime Choghadiya periods from your location, date, time zone, local sunrise and local sunset.

City search uses the Open-Meteo geocoding service.

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How does this tool work?

Calculate the eight daytime and eight nighttime Choghadiya periods from your location, date, time zone, local sunrise and local sunset.

The engine first calculates local sunrise and sunset for the selected coordinates and time zone. Daylight is divided into eight equal parts, while the night from sunset to the next sunrise is divided into another eight parts. The Choghadiya sequence changes with the weekday and uses the traditional names Shubh, Rog, Udveg, Char, Labh, Amrit and Kaal.

How to use this tool

  1. Enter the inputs

    Provide the date, location or numerical values requested by the tool.

  2. Choose the context

    Select the conversion direction or local context whenever the calculation requires it.

  3. Read and verify

    Review the result, then change the inputs to compare another date or location.

Use cases

Conversion and verification

Check a date or time period quickly without reproducing a complex calendar calculation by hand.

Practical planning

Prepare travel, documents, photography or observations with a precise time reference.

Calendar comparison

Compare two dating systems or two ways of dividing time from the same civil day.

Tips and best practices

  • Check the time zone whenever the result depends on the Sun.
  • For historical or administrative use, consider the conventions that applied in the relevant country and period.
  • Calculations run locally in the browser and can be repeated immediately.

Frequently asked questions

Is the calculation sent to a server?

No. The calculation engine runs directly in your browser, so the values used by the tool are processed locally.

Can I convert or calculate several dates?

Yes. Change the fields and run the calculation again as many times as needed without reloading the page.

Can the result differ from an official source?

Yes. Some traditions, calendar reforms or local conventions use different rules, so an official source should be checked for legal or ceremonial use.

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