{"slug":"2s-io-api-timezone-lookup-d38764","title":"Resolve a coordinate to its IANA timezone and return the current UTC offset, loc","host":"2s.io","method":"GET","resource":"https://2s.io/api/timezone/lookup","category":"other","description":"Resolve a coordinate to its IANA timezone and return the current UTC offset, local wall time, DST status, and short abbreviation. Query: lat (-90..90), lon (-180..180), at (optional ISO 8601 instant; defaults to now). Returns { tz, abbreviation, offsetMinutes, offsetHours, localTime, observesDst, is","price_listed":0.0025,"price_asked":0.0025,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":259,"reported_calls_30d":5,"reported_payers_30d":3,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"at":"example","lat":-90,"lon":-180},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"method":{"const":"GET"},"queryParams":{"additionalProperties":false,"properties":{"at":{"description":"Optional ISO 8601 instant. Defaults to the current server time.","type":"string"},"lat":{"description":"Latitude in degrees, -90..90.","maximum":90,"minimum":-90,"type":"number"},"lon":{"description":"Longitude in degrees, -180..180.","maximum":180,"minimum":-180,"type":"number"}},"required":["lat","lon"],"type":"object"},"type":{"const":"http"}},"required":["type","method","queryParams"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.0025,"price_match":true,"latency_ms":259,"error":null}],"description_full":"Resolve a coordinate to its IANA timezone and return the current UTC offset, local wall time, DST status, and short abbreviation. Query: lat (-90..90), lon (-180..180), at (optional ISO 8601 instant; defaults to now). Returns { tz, abbreviation, offsetMinutes, offsetHours, localTime, observesDst, isDst, januaryOffsetMinutes, julyOffsetMinutes, instant, source }. Polygon lookup against a CC0 timezone boundary index; offsets and DST come from the runtime tzdata so transition rules stay current. Use when scheduling for a coordinate, converting timestamps to local wall time, or checking whether a location is currently observing daylight saving.","last_updated":"2026-09-09T16:15:11.754Z","schemes":["exact"]}