{"uid":"cap_4FpuAQJRsVc5C_2kJfCvj","slug":"geo-calc-wgs84-to-utm-mgrs-converter-88694c19","name":"Geo Calc – WGS84 to UTM/MGRS Converter","description":"Convert WGS84 latitude/longitude to UTM (zone, band, easting, northing) and MGRS, with Norway/Svalbard zone rules.","url":"https://geo-calc.x402tookit.com/utm-mgrs?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["lat","lon"],"properties":{"lat":{"type":"number","description":"Latitude in degrees, -80 to 84 for UTM"},"lon":{"type":"number","description":"Longitude in degrees, -180 to 180"},"digits":{"type":"integer","description":"MGRS digits per axis, 1 to 5 (default 5 = 1 m)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"utm":{"type":["null","object"],"properties":{"band":{"type":["null","string"]},"text":{"type":["null","string"]},"zone":{"type":["null","number"]},"easting":{"type":["null","number"]},"northing":{"type":["null","number"]},"hemisphere":{"type":["null","string"]}}},"asOf":{"type":["null","string"]},"mgrs":{"type":["null","string"]},"source":{"type":["null","string"]},"inRange":{"type":["boolean","null"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"mgrsGrid":{"type":["null","string"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"scaleFactor":{"type":["null","number"]},"mgrsCellSizeM":{"type":["null","number"]},"zoneException":{},"mgrsDigitsPerAxis":{"type":["null","number"]},"centralMeridianDeg":{"type":["null","number"]},"gridConvergenceDeg":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8Flysitq_vYwWuptrVdX3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a WGS84 latitude/longitude coordinate pair to UTM (zone, band, easting, northing, hemisphere) and MGRS grid reference, including Norway and Svalbard zone exception handling.","exampleAgentPrompt":"Convert latitude 40.7128, longitude -74.0060 to UTM and MGRS — I need the full UTM zone, band, easting, and northing, plus the MGRS reference at 5-digit precision.","exampleUseCases":[{"title":"Military grid reference for field ops","prompt":"Give me the MGRS coordinate for latitude 48.8566, longitude 2.3522 at 5-digit precision so I can brief the team on the grid square."},{"title":"Surveying site in Norway special zone","prompt":"I need the UTM easting and northing for lat 71.2, lon 25.8 — make sure Norway zone exceptions are handled correctly."},{"title":"Drone waypoint in UTM projection","prompt":"Convert my drone's current GPS position — lat 34.0522, lon -118.2437 — to UTM coordinates including the zone number and band letter."}],"resultDescription":"Returns a structured object with UTM fields (zone number, band letter, easting, northing, hemisphere, central meridian, scale factor, grid convergence) and an MGRS string at the requested precision, plus metadata like whether the coordinate is in range, any zone exceptions applied (e.g. Norway/Svalbard), summary text, and a disclaimer.","failureModes":["Latitude outside -80 to 84 degrees returns inRange=false with explanation in reasons array","Missing required lat or lon query parameter returns an error","Invalid digit count outside 1–5 for MGRS precision causes validation error","Poles (above 84°N or below 80°S) are out of UTM range and return null UTM fields","Network or payment failure returns no data"],"whenToPreferThis":"Choose this endpoint when you need a precise, standards-compliant WGS84-to-UTM/MGRS conversion that correctly handles special zone rules for Norway (zones 32V/31V) and Svalbard (zones 33X/35X/37X), and when you need detailed output including scale factor, grid convergence, and central meridian — not just a basic zone lookup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:35:31.980Z","isFirstParty":false,"canonicalSlug":"geo-calc-wgs84-to-utm-mgrs-converter-88694c19"}