Convert a Gregorian date to the Hebrew calendar (or back) with leap year, year t...

{ "method": "GET", "queryParams": { "date": "2024-10-03" }, "type": "http" }

{ "example": { "asOf": "2026-10-11T08:54:32.855Z", "degraded": false, "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "from": "gregorian", "gregorian": { "day": 3, "iso": "2024-10-03", "month": 10, "weekday": "Thursday", "year": 2024 }, "hebrew": { "day": 1, "holidays": [ { "gregorian": "2024-10-03", "hebrewDate": "1 Tishrei", "name": "Rosh Hashanah (day 1)" }, { "gregorian": "2024-10-12", "hebrewDate": "10 Tishrei", "name": "Yom Kippur" } ], "input": "5785-07-01", "leapYear": false, "month": 7, "monthLengthDays": 30, "monthName": "Tishrei", "monthNumberFromTishrei": 1, "roshHashanahGregorian": "2024-10-03", "text": "1 Tishrei 5785", "year": 5785, "yearLengthDays": 355, "yearType": "complete" }, "notChecked": [ "sunset: the Hebrew day starts the evening before, so observance begins at sunset of the previous Gregorian day", "holidays other than the seven listed, and Diaspora versus Israel second days", "…1 more" ], "reasons": [ "Arithmetic Hebrew calendar (molad rules with the four postponements); months are numbered from Nisan = 1, so Tishrei = 7.", "Hebrew days begin at sunset: the evening before the Gregorian date belongs to the Hebrew date shown." ], "source": "Reingold and Dershowitz, Calendrical Calculations: Hebrew calendar arithmetic, computed locally", "summary": "2024-10-03 (Thursday) is 1 Tishrei 5785 in the Hebrew calendar.", "supported": true, "verdict": "CONVERTED", "weekday": "Thursday" }, "type": "json" }