← Agent Data Hub · Search endpoints · /llms.txt

Universal Metric & Imperial Length/Mass/Volume Unit Converter

Converts any numeric value simultaneously across length (m, km, mi, ft, in, nm) and mass (kg, lb, oz, ton) units.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/unit-converter-universal?value=100&compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"unit-converter-universal"}

Parameters

Example response (live, compact)

{
  "apiId": "unit-converter-universal",
  "data_freshness": "live",
  "data": {
    "input_value": 100,
    "length_conversions": {
      "meters_to_feet": 328.084,
      "feet_to_meters": 30.48,
      "km_to_miles": 62.1371,
      "miles_to_km": 160.9344,
      "km_to_nautical_miles": 53.9957,
      "cm_to_inches": 39.3701
    },
    "mass_conversions": {
      "kg_to_lbs": 220.4623,
      "lbs_to_kg": 45.3592,
      "grams_to_troy_ounces": 3.2151,
      "troy_ounces_to_grams": 3110.3477
    }
  },
  "source": "100% Platform Deterministic Compute / Reference Engine",
  "license": "100% Platform Local Math"
}

Source & license