{"uid":"cap_L-D5TcokfBOhS_1ZlH9bi","slug":"square-foot-to-square-kilometer-converter-1d415f6e","name":"Square Foot to Square Kilometer 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/area/square-foot-to-square-kilometer?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 square feet."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"square-kilometer","from":"square-foot","value":123.45,"converted":0.000011468880288,"dimension":"area","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_5t76VNJXQBrghM9cCUlDY","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 area value from square feet to square kilometers using IEEE-754 double precision arithmetic.","exampleAgentPrompt":"Convert 43,560 square feet to square kilometers for me.","exampleUseCases":[{"title":"Real estate metric conversion","prompt":"I have a property listed as 2,500 square feet — what is that in square kilometers?"},{"title":"Land survey unit normalization","prompt":"Our survey measured a parcel at 87,120 square feet. Can you give me the equivalent in square kilometers?"},{"title":"Academic calculation check","prompt":"I need to convert 1,000,000 square feet into square kilometers for a geography assignment — can you do that calculation?"}],"resultDescription":"A JSON object containing the original value in square feet, the converted value in square kilometers (IEEE-754 double precision), the source unit ('square-foot'), the target unit ('square-kilometer'), and the dimension label ('area').","failureModes":["Missing or non-numeric 'value' query parameter returns a validation error","Negative input value rejected (minimum is 0)","Values exceeding 1e+100 rejected by schema validation","Non-GET HTTP methods may return 405 Method Not Allowed","Payment failure (x402) blocks request if USDC quota is not met"],"whenToPreferThis":"Use this endpoint when you need a precise, programmatic square-foot-to-square-kilometer conversion with IEEE-754 double precision and a structured JSON response, especially within an x402 micropayment workflow. Prefer it over manual formulas when you want a verified, consistent API result in an automated pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:10.176Z","isFirstParty":false,"canonicalSlug":"square-foot-to-square-kilometer-converter-1d415f6e"}