{"slug":"calendar-systems-x402tookit-com-julian-calendar-9c770a","title":"Convert between Gregorian and Julian calendar dates (Old Style / New Style) with","host":"calendar-systems.x402tookit.com","method":"GET","resource":"https://calendar-systems.x402tookit.com/julian-calendar","category":"other","description":"Convert between Gregorian and Julian calendar dates (Old Style / New Style) with the day difference for that date.","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":307,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"date":"2025-01-07"},"type":"http"},"output_schema":{"$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, year 1 to 9999","type":"string"},"from":{"description":"gregorian (default) or julian: the calendar the date is written in","enum":["gregorian","julian"],"type":"string"}},"required":["date"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"asOf":{"type":["null","string"]},"before1582Reform":{"type":["boolean","null"]},"dayDifference":{"type":["null","number"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"from":{"type":["null","string"]},"gregorianDate":{"type":["null","string"]},"julianDate":{"type":["null","string"]},"notChecked":{"items":{"type":"string"},"type":["array","null"]},"reasons":{"items":{"type":"string"},"type":["array","null"]},"source":{"type":["null","string"]},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"weekday":{"type":["null","string"]}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":307,"error":null}],"description_full":"Convert between Gregorian and Julian calendar dates (Old Style / New Style) with the day difference for that date.","last_updated":"2026-10-20T20:58:46.708Z","schemes":["exact"]}