{"uid":"cap_YyQ9-Vlo7PqLLmjzm9OqX","slug":"signaldesk-ai-miles-per-hour-to-kilometers-per-hour-converter-8b577460","name":"SignalDesk AI – Miles per Hour to Kilometers per Hour 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/mile-per-hour-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 miles per hour."}},"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":"mile-per-hour","value":123.45,"converted":198.6735168,"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_nQ2DsGD7qAd_-yS8lfMH2","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 numeric speed value from miles per hour (mph) to kilometers per hour (km/h) with IEEE-754 double precision.","exampleAgentPrompt":"Convert 65 miles per hour to kilometers per hour for me — I need the exact metric equivalent.","exampleUseCases":[{"title":"Metric speed display for US drivers abroad","prompt":"I'm driving in Canada where speed limits are in km/h — can you tell me what 55 mph is in kilometers per hour so I know how fast to go?"},{"title":"Athletics performance unit conversion","prompt":"My runner's pace was recorded as 8.5 miles per hour — what is that in kilometers per hour for the international leaderboard?"},{"title":"Engineering spec conversion","prompt":"Our vehicle spec sheet lists top speed as 120 miles per hour. What's the equivalent in km/h for the European market version of the document?"}],"resultDescription":"A JSON object containing the original value and unit (mile-per-hour), the converted value in kilometer-per-hour computed with IEEE-754 double precision, the dimension (speed), and metadata about the conversion direction.","failureModes":["Missing required 'value' query parameter returns an error","Negative speed value rejected (minimum is 0)","Extremely large values beyond 1e+100 are rejected","Non-numeric value parameter causes a validation error","Network timeout on the Cloudflare Worker edge node"],"whenToPreferThis":"Use this endpoint when you need a fast, precise, paid-per-call mph-to-km/h conversion with a structured JSON response including dimension and precision metadata. Prefer it over general-purpose math tools when you need guaranteed IEEE-754 double precision and a machine-readable unit conversion record.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:17.304Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-miles-per-hour-to-kilometers-per-hour-converter-8b577460"}