Which calendars are supported?

The page lists Gregorian, Persian/Jalali/Shamsi, Islamic/Hijri, Umm al-Qura, Hebrew, Buddhist, Japanese, Chinese, Indian/Saka, Coptic, Ethiopic and Minguo/ROC calendars. Exact support depends on the visitor browser internationalization data.

Public utility

Convert calendar dates, rates, and field measurements without leaving the platform.

Q: Can I convert Gregorian dates to Persian, Jalali or Shamsi dates?

Yes. The converter can format a Gregorian date as Persian, Jalali, Shamsi or Iranian solar calendar output when the visitor browser supports the Persian calendar through Intl.DateTimeFormat.

Q: Can I convert Gregorian dates to Hijri or Islamic dates?

Yes. The converter includes Islamic Hijri and Umm al-Qura calendar output where supported by the browser. This is useful for Arabic, Islamic, and regional reporting contexts.

Q: Is this converter suitable for official legal or financial decisions?

It is intended for planning, drafting, reporting, training and comparison. For legal, procurement, medical, financial or contract-critical decisions, verify the value with the original official source required by the institution or donor.

A practical converter for humanitarian reports, proposals, budgets, procurement notes, field assessments, and cross-country work. Convert Gregorian dates to Persian/Jalali, Hijri, Hebrew, Buddhist, Japanese, Chinese, Indian, Coptic, Ethiopic, and other calendar formats.

Source approach Calendar formatting uses the browser's Intl/Unicode calendar support. Unit conversions use transparent SI-based formulas. Currency conversion uses public reference exchange rates when the live source is reachable.

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International calendar date converter

Convert a Gregorian date into Persian/Jalali, Hijri/Islamic, Hebrew, Buddhist, Japanese, Chinese, Indian, Coptic, Ethiopic, and other calendars. This helps with multilingual reports, field notes, contracts, training material, and cross-country coordination.

Persian / Jalali Hijri / Islamic Umm al-Qura Hebrew Buddhist Ethiopic

Gregorian date

Calendar

Language / display

Converted calendar dateSelect a dateCalendar output uses Intl.DateTimeFormat with Unicode calendar identifiers where supported by the visitor's browser.

Currency reference conversion

Convert common currencies for planning and budgets. These are reference rates, not trading quotes or financial advice.

Amount

From

Converted amountReadyRates load from Frankfurter public exchange-rate API when available.

Length conversion

Useful for field distances, warehouse dimensions, shelter materials, and logistics notes.

Value

From

Converted length-Factors are calculated through meters.

Weight / mass conversion

Useful for food baskets, procurement quantities, logistics, nutrition, and warehouse planning.

Value

From

Converted weight-Factors are calculated through kilograms.

Volume conversion

Useful for water, fuel, container planning, distribution kits, and warehouse documents.

Value

From

Converted volume-Factors are calculated through liters.

Temperature conversion

Useful for weather, cold-chain notes, health logistics, and field reports.

Value

From

Converted temperature-Temperature uses standard conversion formulas.

Good use: planning, drafting, reporting, comparison, and practical field work. For legal, engineering, medical, procurement-contract, or financial decisions, verify critical values against the original source, contract, or official rate required by the donor or institution.

Proposal budgetsUse currency and unit conversions while drafting donor notes.

Field reportsConvert Gregorian, Jalali, Hijri, and other calendar dates across teams.

Training exercisesUse the converter in TCAA logistics, MEAL, and grants modules.

Supported calendar converters

These calendar names are visible on the page so visitors and search engines can understand exactly what the tool offers before any interaction.

Gregorian calendarInternational civil date, Western calendar, report date, donor document date.

Persian / Jalali / Shamsi calendarIranian solar calendar, شمسی, تقویم جلالی, تبدیل تاریخ میلادی به شمسی. Persian converter page.

Islamic / Hijri calendarHijri date, Islamic calendar, Arabic date, محول التاريخ الميلادي إلى الهجري. Hijri converter page.

Umm al-Qura calendarSaudi Hijri calendar, تقويم أم القرى, regional Islamic date reference. Umm al-Qura converter page.

Hebrew calendarJewish calendar, Hebrew date, לוח עברי. Hebrew converter page.

Buddhist calendarBuddhist Era date, Thai calendar, Southeast Asia reporting context. Buddhist converter page.

Japanese era calendarJapanese imperial era date, Reiwa date, Japan document context.

Chinese calendarChinese lunar calendar-style output where supported by the browser.

Indian national / Saka calendarIndian civil calendar, Saka calendar, India document context.

Coptic calendarCoptic date conversion for church, historical, and regional references.

Ethiopic calendarEthiopian date conversion for Ethiopia and regional work. Ethiopic converter page.

Minguo / ROC calendarTaiwan Minguo date, Republic of China calendar format.

Popular budget and field converters

These focused converter pages help visitors find the practical tool they need for budgets, logistics, warehouse notes, field reports, and training exercises.

Currency converterReference exchange-rate conversion for proposal budgets, donor notes, procurement planning, and financial drafting. Currency converter page.

Length and distance converterMeters, kilometers, centimeters, millimeters, miles, yards, feet, and inches for field and warehouse measurements. Length converter page.

Weight and mass converterKilograms, grams, metric tonnes, pounds, and ounces for food baskets, procurement quantities, and logistics. Weight converter page.

Volume converterLiters, milliliters, cubic meters, US gallons, quarts, and pints for water, fuel, kits, and containers. Volume converter page.

Temperature converterCelsius, Fahrenheit, and Kelvin conversion for weather notes, cold-chain logistics, and field reports. Temperature converter page.

Find this calendar converter in your language

This page is written so people can find it when searching for humanitarian date conversion, international calendar conversion, Jalali/Persian dates, Hijri dates, Hebrew dates, Buddhist dates, Japanese dates, Chinese calendar dates, and field-report unit conversion.

Gregorian to Persian calendar converter Jalali date converter Hijri Islamic date converter Hebrew calendar converter Buddhist calendar date converter تبدیل تاریخ میلادی به شمسی محول التاريخ الميلادي إلى الهجري convertisseur calendrier grégorien persan hijri conversor calendario gregoriano persa hijri Miladi Hicri Celali tarih çevirici Gregorian Hijri Urdu date converter

Calendar converter FAQ

Short answers for people comparing calendar dates across languages, reports, proposals, contracts, and field documents.

Can I convert Gregorian dates to Persian, Jalali, or Shamsi dates?

Yes. Select Persian / Jalali / Iranian solar in the calendar dropdown. The output can be shown with English digits, Persian display, or other available language displays.

Can I convert Gregorian dates to Hijri or Islamic dates?

Yes. Select Islamic / Hijri or Islamic Umm al-Qura. This is useful for Arabic-language reports, regional coordination, training schedules, and field documents.

Why does the page mention browser Intl/Unicode support?

The converter uses the calendar data built into modern browsers through Intl.DateTimeFormat and Unicode calendar identifiers. That keeps the tool fast and transparent, but exact calendar availability can vary by browser.

Can I use these results in official contracts or financial documents?

Use the converter for drafting and comparison. For legal, procurement, medical, financial, or contract-critical decisions, verify dates and rates with the official source required by the institution, donor, or authority.