{"uid":"cap_PCw9z0jVDWY7aViH2z8RR","slug":"signaldesk-ai-foot-per-second-to-mile-per-hour-speed-converter-d6f57307","name":"SignalDesk AI – Foot-per-Second to Mile-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/foot-per-second-to-mile-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 feet per second."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"mile-per-hour","from":"foot-per-second","value":123.45,"converted":84.17045454545455,"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_ON5G4xDQQKqrk85Y-Z94z","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 feet per second (ft/s) to miles per hour (mph) with IEEE-754 double precision.","exampleAgentPrompt":"Convert 88 feet per second to miles per hour for me.","exampleUseCases":[{"title":"Athlete speed analysis in familiar units","prompt":"My sprinter clocked 32 feet per second — what is that in miles per hour?"},{"title":"Wind speed reporting for a weather app","prompt":"I have a wind reading of 55 feet per second; convert that to miles per hour so I can display it on my dashboard."},{"title":"Physics homework unit conversion","prompt":"I need to convert 14.7 feet per second to miles per hour for a physics problem — can you do that?"}],"resultDescription":"Returns a JSON object containing the original value in ft/s, the converted value in mph (IEEE-754 double precision), the source and target unit labels ('foot-per-second' and 'mile-per-hour'), and the dimension ('speed').","failureModes":["Missing or non-numeric 'value' query parameter returns a validation error","Negative value rejected (minimum is 0)","Value exceeding 1e+100 rejected by schema maximum constraint","Payment of 0.001 USDC not supplied triggers HTTP 402 Payment Required","Network timeout on Cloudflare Worker edge node"],"whenToPreferThis":"Choose this endpoint when you need a fast, single-call, machine-readable ft/s → mph conversion with a clear numeric response and no need for bidirectional or multi-unit support. Useful in automated pipelines, physics calculations, or dashboards where you want a pay-per-use microservice rather than embedding conversion logic yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:20.188Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-foot-per-second-to-mile-per-hour-speed-converter-d6f57307"}