{"uid":"cap_Q5BNZQmSZHG5-FAbljw5m","slug":"kilometer-per-hour-to-foot-per-second-converter-62b79972","name":"Kilometer-per-Hour to Foot-per-Second 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/kilometer-per-hour-to-foot-per-second?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 kilometres per hour."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"foot-per-second","from":"kilometer-per-hour","value":123.45,"converted":112.5054680664917,"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_Nyfa-pVQlqq2RWXXq1AcX","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 kilometers per hour (km/h) to feet per second (ft/s) using IEEE-754 double precision arithmetic.","exampleAgentPrompt":"Convert 120 kilometers per hour to feet per second for me.","exampleUseCases":[{"title":"Aviation speed crosscheck","prompt":"I need to convert 250 km/h to feet per second — can you do that quickly?"},{"title":"Physics homework unit conversion","prompt":"My physics problem gives speed as 95 kilometers per hour and I need it in feet per second. What's the converted value?"},{"title":"Sports analytics speed normalization","prompt":"A sprinter's speed is measured at 36 km/h — what is that in feet per second so I can compare it to US athletic benchmarks?"}],"resultDescription":"A JSON object containing the original value and unit (kilometer-per-hour), the converted result in foot-per-second as an IEEE-754 double, the dimension label ('speed'), and a precision note.","failureModes":["Missing required 'value' query parameter returns an error","Negative speed values are rejected (minimum is 0)","Values exceeding 1e+100 are rejected by schema validation","Non-numeric input for value causes a validation error","Network timeout if the Cloudflare Worker is unavailable"],"whenToPreferThis":"Choose this endpoint when you need a simple, reliable, paid-per-call unit conversion from km/h to ft/s with IEEE-754 double precision and a structured JSON response. Useful in agentic pipelines where deterministic numeric output and a clear schema are required, especially when bridging metric and imperial speed measurements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:49:27.841Z","isFirstParty":false,"canonicalSlug":"kilometer-per-hour-to-foot-per-second-converter-62b79972"}