{"uid":"cap_WptQ9aeeH4sODFaZygniX","slug":"saylor-innovations-geo-utm-converter-205fab71","name":"Saylor Innovations Geo UTM Converter","description":"Convert latitude and longitude to a UTM zone, latitude band, easting and northing with grid reference, or convert UTM coordinates back to WGS84","url":"https://saylorinnovations.com/api/geo/utm?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":"string","description":"Latitude -80 to 84"},"lon":{"type":"string","description":"Longitude -180 to 180"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["mode","zone"],"properties":{"lat":{"type":["number","null"],"description":"Latitude in decimal degrees"},"lon":{"type":["number","null"],"description":"Longitude in decimal degrees"},"mode":{"type":"string","description":"Mode used"},"note":{"type":"string","description":"Caveat or context for reading the result"},"zone":{"type":"number","description":"UTM longitudinal zone number"},"source":{"type":"string","description":"Data source the values come from"},"easting_m":{"type":["number","null"],"description":"Easting m"},"hemisphere":{"type":"string","description":"N or S hemisphere"},"northing_m":{"type":["number","null"],"description":"Northing m"},"latitude_band":{"type":["string","null"],"description":"Latitude band"},"grid_reference":{"type":["string","null"],"description":"Grid reference"},"central_meridian":{"type":["number","null"],"description":"Central meridian"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_243RFYCQS8DKZKcjsaoeD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts latitude/longitude coordinates to UTM zone, latitude band, easting, northing, and grid reference, or converts UTM coordinates back to WGS84","exampleAgentPrompt":"Convert latitude 40.7128 and longitude -74.0060 to UTM — I need the zone number, latitude band, easting, northing, and grid reference.","exampleUseCases":[{"title":"Survey coordinate conversion for field team","prompt":"I need to convert lat 51.5074, lon -0.1278 to UTM coordinates — give me the zone, easting, northing, and grid reference so our surveyors can use it in the field."},{"title":"GIS mapping pipeline coordinate projection","prompt":"Can you convert these GPS coordinates — latitude 34.0522, longitude -118.2437 — into UTM easting and northing values so I can plot them on our UTM-projected map?"},{"title":"Determine UTM zone for drone flight planning","prompt":"What UTM zone and latitude band does coordinate 48.8566 north, 2.3522 east fall in? I need this for planning a drone survey grid over Paris."}],"resultDescription":"Returns a JSON object with the UTM zone number, hemisphere (N/S), latitude band letter, easting in meters, northing in meters, grid reference string, central meridian, and the mode used for the conversion. May also include the original lat/lon values and a note providing context or caveats about the result.","failureModes":["Latitude out of range (-80 to 84) returns an error — UTM does not cover polar regions","Longitude out of range (-180 to 180) returns an error","Missing required lat or lon query parameters returns a 400 or validation error","Non-numeric values for lat or lon cause parsing errors","Polar regions (above 84°N or below 80°S) are not supported by UTM and may return a note or error"],"whenToPreferThis":"Choose this endpoint when you need to convert decimal-degree WGS84 coordinates to UTM easting/northing for use in surveying, GIS mapping, drone planning, or any application requiring a projected Cartesian coordinate system. It is ideal for single-point conversions at low cost ($0.01/call) when you need the full UTM descriptor including zone, band, grid reference, and central meridian rather than just a zone number.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:56:40.693Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-geo-utm-converter-205fab71"}