{"uid":"cap_zQf6-VrX9WEMBfjDFUB31","slug":"sindri-unit-converter-96cffd69","name":"Sindri Unit Converter","description":"Unit conversion for length, mass, volume, and temperature using exact conversion factors (temperature uses the correct affine formulas, not simple multiplication).","url":"https://ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/unitConvert?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string","description":"Target unit."},"from":{"type":"string","description":"Source unit, e.g. \"m\", \"kg\", \"gal\", \"C\"."},"value":{"type":"number","description":"The numeric value to convert."},"category":{"enum":["length","mass","volume","temperature"],"type":"string","description":"Unit category."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OdTQxuW_SQuqwYEZhO6Cp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts values between units of length, mass, volume, and temperature using exact conversion factors including correct affine formulas for temperature.","exampleAgentPrompt":"Convert 98.6 degrees Fahrenheit to Celsius — I need the exact value, not a rough estimate.","exampleUseCases":[{"title":"Recipe ingredient unit conversion","prompt":"I have a recipe that calls for 250 milliliters of milk but I only have measuring cups — can you convert that to cups for me?"},{"title":"Body weight in different units","prompt":"My doctor's scale shows 82 kilograms — what does that come out to in pounds?"},{"title":"International road distance conversion","prompt":"A road sign says the next city is 45 kilometers away. How many miles is that?"}],"resultDescription":"Returns the converted numeric value in the target unit, computed using exact conversion factors. For temperature, uses the correct affine transformation (e.g., °F to °C: (F−32)×5/9) rather than simple multiplication, ensuring precision across all supported categories (length, mass, volume, temperature).","failureModes":["Unsupported unit string for the given category returns an error","Mismatched category and units (e.g. passing 'kg' with category 'length') returns an error","Missing required fields (value, from, to, category) returns a validation error","Incompatible unit pair conversion (e.g. mass to length) returns an error"],"whenToPreferThis":"Choose this endpoint when you need precise, mathematically correct unit conversions — especially for temperature, where naive multiplication gives wrong results. Prefer it over general-purpose LLM computation when exactness matters and you want a reliable, deterministic answer for length, mass, volume, or temperature conversions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T18:46:09.866Z","isFirstParty":false,"canonicalSlug":"sindri-unit-converter-96cffd69"}