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IranTools Gregorian to Jalali Calendar Converter
x402
IranTools Gregorian to Jalali Calendar Converter is a paid API for AI agents from irantools.johnaio281.workers.dev, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-22).
Converts a Gregorian (Western) calendar date to its equivalent Jalali (Solar Hijri / Shamsi) calendar date
Price / call$0.003
Success—
StatusUnknown
How this service works
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.
Output
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.
Example use cases
Birthday in Iranian calendar
“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.”
Contract date localization
“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?”
Historical event dating
“The Iranian Revolution is commonly cited as February 11, 1979 in the Gregorian calendar — what is that date in the Jalali Solar Hijri calendar?”
Technical details
Endpoint
POSThttps://irantools.johnaio281.workers.dev/api/iran/gregorian_to_jalali?utm_source=zero.xyzWhen to prefer
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.
Side effects
- 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
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| dayrequired | string | |
| yearrequired | string | |
| monthrequired | string |
Output
Schema · Response
{
"type": "object",
"additionalProperties": true
}Tags
x402
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