{"uid":"cap_bLLvmTzGJTJ8DTKSPu8nf","slug":"knot-to-foot-per-second-speed-converter-bb4ef7ac","name":"Knot to Foot-per-Second 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-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 knots."}},"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":"knot","value":123.45,"converted":208.3601268591426,"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_3IlboYcJPwIyYh2I23cQw","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 feet per second using IEEE-754 double precision arithmetic.","exampleAgentPrompt":"Convert 45 knots to feet per second for me.","exampleUseCases":[{"title":"Aviation speed crosscheck","prompt":"I need to know what 250 knots is in feet per second — can you convert that for me?"},{"title":"Wind speed unit conversion","prompt":"The weather station is reporting wind at 30 knots — what's that in feet per second?"},{"title":"Maritime vessel speed calculation","prompt":"Our ship is cruising at 18.5 knots; convert that to feet per second so I can use it in a physics formula."}],"resultDescription":"A JSON object containing the original value and unit ('knot'), the converted result in feet per second ('foot-per-second'), the dimension ('speed'), and a note that precision is IEEE-754 double. Example: {from: 'knot', to: 'foot-per-second', value: 123.45, converted: 208.36, dimension: 'speed', precision: 'IEEE-754 double'}.","failureModes":["Missing or non-numeric 'value' query parameter returns an error","Value below 0 or above 1e+100 is rejected by schema validation","Non-GET HTTP method returns method-not-allowed","Payment not provided or insufficient USDC triggers 402 payment required","Server-side Cloudflare Worker quota exceeded returns rate limit error"],"whenToPreferThis":"Choose this endpoint when you need a reliable, precise (IEEE-754 double) knot-to-foot-per-second conversion in a single API call with no setup, particularly in aviation, maritime, or meteorological contexts where speed unit conversion is a frequent sub-task. It is a simple pay-per-use computation endpoint with no side effects.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:55.868Z","isFirstParty":false,"canonicalSlug":"knot-to-foot-per-second-speed-converter-bb4ef7ac"}