Speed-distance-time API

Solves for the missing one of speed, distance or time given the other two, returning time as hours and h/m. Answers 'How long to cover 300 nm at 150 kt?', 'What speed covers this distance in this time?'.

Price$0.02per request

MethodPOST

Route/v1/nav/speed-distance-time

StatusLive

MIME typeapplication/json

Rate limit120/minute

Cache0s public

navigationspeeddistancetimeetasolvermarineaviation

API URLhttps://x402.hexl.dev/v1/nav/speed-distance-time

Integration docs

Example request

{
  "distanceNm": 300,
  "speedKt": 150
}

Example response

{
  "distanceNm": 300,
  "speedKt": 150,
  "timeHours": 2,
  "timeHoursMinutes": "2h 0m",
  "solvedFor": "timeHours",
  "interpretation": "300 nm at 150 kt = 2h 0m."
}

Input schema

{
  "type": "object",
  "properties": {
    "distanceNm": {
      "type": "number",
      "examples": [
        300
      ]
    },
    "speedKt": {
      "type": "number",
      "examples": [
        150
      ]
    },
    "timeHours": {
      "type": "number"
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}