ToolAssay

Convert a Gregorian date to the Persian Solar Hijri calendar (or back) using the

Convert a Gregorian date to the Persian Solar Hijri calendar (or back) using the astronomical Nowruz rule, 1901-2100.

Answeringour last check, 2026-10-21
1 of 1checks answered this week
1681 msmedian answer time
$0.02listed price per call
$0.02price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://calendar-systems.x402tookit.com/persian-calendar

CategoryEverything else
Provider hostcalendar-systems.x402tookit.com
Networkseip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-21 valid payment request 402$0.02 1681 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "date": "2025-03-21"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "date": {
              "description": "YYYY-MM-DD, in the Gregorian calendar (default) or in the persian calendar when from=persian",
              "type": "string"
            },
            "from": {
              "description": "gregorian (default) or persian: which calendar the date is written in",
              "enum": [
                "gregorian",
                "persian"
              ],
              "type": "string"
            }
          },
          "required": [
            "date"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "asOf": {
              "type": [
                "null",
                "string"
              ]
            },
            "degraded": {
              "type": [
                "boolean",
                "null"
              ]
            },
            "disclaimer": {
              "type": [
                "null",
                "string"
              ]
            },
            "from": {
              "type": [
                "null",
                "string"
              ]
            },
            "gregorian": {
              "properties": {
                "day": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "iso": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "month": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "weekday": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "year": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "notChecked": {
              "items": {
                "type": "string"
              },
              "type": [
                "array",
                "null"
              ]
            },
            "persian": {
              "properties": {
                "day": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "input": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "leapYear": {
                  "type": [
                    "boolean",
                    "null"
                  ]
                },
                "month": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "monthLengthDays": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "monthName": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "nextNowruzGregorian": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "nowruzGregorian": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "text": {
                  "type": [
                    "null",
                    "string"
                  ]
                },
                "year": {
                  "type": [
                    "null",
                    "number"
                  ]
                },
                "yearLengthDays": {
                  "type": [
                    "null",
                    "number"
                  ]
                }
              },
              "type": [
                "null",
                "object"
              ]
            },
            "reasons": {
              "items": {
                "type": "string"
              },
              "type": [
                "array",
                "null"
              ]
            },
            "source": {
              "type": [
                "null",
                "string"
              ]
            },
            "summary": {
              "type": [
                "null",
                "string"
              ]
            },
            "supported": {
              "type": [
                "boolean",
                "null"
              ]
            },
            "verdict": {
              "type": [
                "null",
                "string"
              ]
            },
            "weekday": {
              "type": [
                "null",
                "string"
              ]
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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