Convert latitude and longitude to a Military Grid Reference System string with U
Convert latitude and longitude to a Military Grid Reference System string with UTM zone, easting and northing at 1 m to 100 km precision, or MGRS back to coordinates
Answeringour last check, 2026-10-20
1 of 1checks answered this week
607 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/geo/mgrs
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.01 | 607 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"lat": "40.7128",
"lon": "-74.0060"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"lat": {
"description": "Latitude -80 to 84",
"type": "string"
},
"lon": {
"description": "Longitude",
"type": "string"
}
},
"required": [
"lat",
"lon"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"direction": {
"description": "Conversion direction",
"type": "string"
},
"grid_zone": {
"description": "Grid zone",
"type": [
"string",
"null"
]
},
"lat": {
"description": "Latitude in decimal degrees",
"type": "number"
},
"lon": {
"description": "Longitude in decimal degrees",
"type": "number"
},
"mgrs": {
"description": "MGRS reference without spaces",
"type": "string"
},
"mgrs_spaced": {
"description": "Mgrs spaced",
"type": [
"string",
"null"
]
},
"precision_m": {
"description": "Precision m",
"type": "number"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"square": {
"description": "100 km grid square letters",
"type": [
"string",
"null"
]
},
"utm": {
"description": "UTM zone and band, hemisphere, easting and northing in metres",
"properties": {
"easting": {
"description": "Easting in metres",
"type": [
"number",
"null"
]
},
"hemisphere": {
"description": "Hemisphere, N or S",
"type": [
"string",
"null"
]
},
"northing": {
"description": "Northing in metres",
"type": [
"number",
"null"
]
},
"zone": {
"description": "UTM zone and latitude band",
"type": [
"string",
"null"
]
}
},
"type": "object"
}
},
"required": [
"direction",
"mgrs",
"lat",
"lon"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}