{"uid":"cap_5yLXAix_j-zHJFWtL5lY0","slug":"signaldesk-ai-knot-to-kilometer-per-hour-speed-converter-c231e2de","name":"SignalDesk AI – Knot to Kilometer-per-Hour Speed Converter","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/units/speed/knot-to-kilometer-per-hour?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["value"],"properties":{"value":{"type":"number","maximum":1e+100,"minimum":0,"description":"Amount in knots."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"kilometer-per-hour","from":"knot","value":123.45,"converted":228.6294,"dimension":"speed","precision":"IEEE-754 double"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QI8v2KwX3jqbiN7UnIb5z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a speed value from knots to kilometers per hour using IEEE-754 double precision arithmetic.","exampleAgentPrompt":"Convert 45 knots to kilometers per hour for me.","exampleUseCases":[{"title":"Wind speed report conversion","prompt":"I have a weather reading of 32 knots — what is that in kilometers per hour?"},{"title":"Sailing trip speed check","prompt":"Our boat is cruising at 18.5 knots, can you tell me how fast that is in km/h?"},{"title":"Aviation to road speed comparison","prompt":"The aircraft's airspeed indicator reads 250 knots — convert that to km/h so I can compare it to highway speeds."}],"resultDescription":"Returns a JSON object containing the original value in knots, the converted value in kilometers per hour, the source and target unit labels, the dimension ('speed'), and a precision note ('IEEE-754 double').","failureModes":["Missing required 'value' query parameter returns a validation error","Negative or non-numeric value rejected by schema (minimum: 0)","Values exceeding 1e+100 rejected by schema maximum constraint","Payment not provided or insufficient USDC balance returns HTTP 402","Service unavailable due to Cloudflare Worker quota or rate limiting"],"whenToPreferThis":"Choose this endpoint when you need a reliable, precise knot-to-km/h conversion with structured JSON output including unit labels and dimension metadata, especially in automated pipelines where IEEE-754 double precision is required. Useful for agents handling maritime, aviation, or meteorological data that must bridge nautical and metric speed systems.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:52.318Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-knot-to-kilometer-per-hour-speed-converter-c231e2de"}