{"uid":"cap_rxLbc8SaXLHoOIKahPfva","slug":"mgrs-to-decimal-lat-lon-converter-38eff319","name":"MGRS to Decimal Lat/Lon Converter","description":"Convert an MGRS grid reference back to decimal lat/lon on WGS84 (the coordinate of the grid cell's south-west corner at the given precision). Whitespace is ignored; a malformed reference is a clean 400.","url":"https://geospatial.openverbs.com/v1/from-mgrs","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["mgrs"],"properties":{"mgrs":{"type":"string","maxLength":32,"minLength":3,"description":"MGRS grid reference, e.g. '18TWL8395907351'."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SRc7kXKxKHopmW3aWWJ6n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts an MGRS (Military Grid Reference System) grid reference string to decimal latitude/longitude (WGS84 south-west corner of the grid cell).","exampleAgentPrompt":"Convert the MGRS reference '18TWL8395907351' to decimal latitude and longitude on WGS84 for me.","exampleUseCases":[{"title":"Military field report georeferencing","prompt":"I have a military grid reference from a field report — '4QFJ1234567890' — can you convert it to decimal lat/lon so I can plot it on our mapping system?"},{"title":"Search and rescue coordinate lookup","prompt":"Our team was given the MGRS grid '33UXP0518212345' for a rescue location — convert it to decimal coordinates so we can plug it into our GPS."},{"title":"Defense data pipeline ingestion","prompt":"I'm ingesting a dataset of MGRS strings and need to convert '37TDE5500000000' to WGS84 decimal lat/lon to normalize everything into a single coordinate system."}],"resultDescription":"Returns the decimal latitude and longitude (WGS84) of the south-west corner of the MGRS grid cell at the specified precision. A malformed MGRS string returns a clean HTTP 400 error.","failureModes":["Malformed or invalid MGRS string returns HTTP 400","MGRS string outside valid zone or band returns 400","Empty or too-short input (under 3 characters) rejected with 400","Unsupported MGRS precision levels may yield unexpected results"],"whenToPreferThis":"Use this endpoint when you have an MGRS string and need decimal WGS84 lat/lon — particularly in military, defense, or survey contexts where data is expressed in MGRS. Prefer this over UTM-to-latlon when the source data is already in MGRS format, avoiding a manual UTM intermediate step.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:31:37.810Z","isFirstParty":false}