{"uid":"cap_joLN-kMzlnf7UJXVFUkWv","slug":"irantools-gregorian-to-jalali-calendar-converter-694af781","name":"IranTools Gregorian to Jalali Calendar Converter","description":"Persian and Iranian utilities for AI agents, plus general text/Unicode tooling. Jalali (Solar Hijri) calendar conversion, Iranian national ID / SHEBA / bank card / postal code / economic code validation, province and city lookup, official public holidays, Persian text normalization, keyword extraction, sentence splitting, similarity, HTML stripping, RTL fixing, Unicode homoglyph folding, script detection, NFC/NFD normalization, grapheme counting, date description, business-day counting, slugify, FNV-1a hashing, Shannon entropy, format and encoding detection, byte sizes. Pay per call in USDC on Base via x402 - no signup, no API key, no KYC. The same tools are also exposed as MCP tools at /mcp.","url":"https://irantools.johnaio281.workers.dev/api/iran/gregorian_to_jalali?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["day","year","month"],"properties":{"day":{"type":"string"},"year":{"type":"string"},"month":{"type":"string"}}},"responseSchema":{"type":"object","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Uu-n8IAXzQ19lqf8MGUrN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a Gregorian (Western) calendar date to its equivalent Jalali (Solar Hijri / Shamsi) calendar date","exampleAgentPrompt":"Convert March 20, 2024 from the Gregorian calendar to its Jalali (Iranian Solar Hijri) date — give me the year, month, and day in Shamsi format.","exampleUseCases":[{"title":"Birthday in Iranian calendar","prompt":"My friend's birthday is September 15, 1990 on the Western calendar — what is that date in the Jalali (Shamsi) calendar? Convert the year, month, and day for me."},{"title":"Contract date localization","prompt":"I'm preparing a Persian-language contract and need to express today's date, June 1, 2025, in the Jalali calendar. What is the equivalent Jalali year, month, and day?"},{"title":"Historical event dating","prompt":"The Iranian Revolution is commonly cited as February 11, 1979 in the Gregorian calendar — what is that date in the Jalali Solar Hijri calendar?"}],"resultDescription":"Returns the equivalent Jalali (Solar Hijri / Shamsi) calendar date components corresponding to the provided Gregorian year, month, and day, including the Jalali year, month number, and day number.","failureModes":["Invalid or out-of-range Gregorian date values return an error response","Non-numeric strings for year/month/day may cause validation failure","Missing required fields (year, month, or day) result in a 400-level error","Dates before the Jalali calendar epoch may not be supported"],"whenToPreferThis":"Use this endpoint when you need to convert a Gregorian date to Jalali (Shamsi/Solar Hijri) and want a pay-per-call approach with no API key or signup required, especially in agent pipelines dealing with Iranian users, Persian-language content, or Iranian legal/administrative contexts. Prefer this over manual algorithmic conversion when accuracy and simplicity matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:09.104Z","isFirstParty":false,"canonicalSlug":"irantools-gregorian-to-jalali-calendar-converter-694af781"}