{"uid":"cap_ylCfLl0bJYrvS3NMxW3-c","slug":"saylor-innovations-weight-converter-68a2689d","name":"Saylor Innovations Weight Converter","description":"Weight converter - convert between pounds, kilograms, ounces, grams, stone and tons with all equivalents","url":"https://saylorinnovations.com/api/convert/weight?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","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"},"queryParams":{"type":"object","required":["value","from","to"],"properties":{"to":{"type":"string","description":"Unit to convert to"},"from":{"type":"string","description":"Unit to convert from"},"value":{"type":"string","description":"Number to convert"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["result","from","to"],"properties":{"to":{"type":"string","description":"End of the range"},"from":{"type":"string","description":"Start of the range"},"units":{"type":"array","items":{"type":"string"},"description":"Units of measure"},"value":{"type":"number","description":"Value of the requested item"},"result":{"type":"number","description":"Result of the operation"},"formula":{"type":"string","description":"Formula used for the calculation"},"category":{"type":"string","description":"Category"},"checked_at":{"type":"string","description":"Time the check was run (UTC)"},"equivalents":{"type":"object","description":"Equivalent values in other units"}},"description":"Output fields observed in live endpoint responses; optionality and values can vary by record.","additionalProperties":true},"description":{"type":"string"}}}}},"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_Pevkz1-KhGLvbPg4aJM1o","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 a numeric weight value between units (pounds, kilograms, ounces, grams, stone, tons) and returns the result plus equivalents in all other units","exampleAgentPrompt":"Convert 185 pounds to kilograms and show me the equivalents in all other weight units too.","exampleUseCases":[{"title":"Recipe ingredient scaling in metric","prompt":"I have a recipe that calls for 3.5 ounces of butter — can you convert that to grams for me?"},{"title":"Fitness tracking unit switch","prompt":"My gym app shows my weight as 175 pounds but I need it in kilograms and also want to know what that is in stone."},{"title":"Shipping weight compliance check","prompt":"Convert 2.5 tons to kilograms — I need to know the equivalent in all units to check against freight limits."}],"resultDescription":"Returns a JSON object with the converted numeric result, the original from/to units, a human-readable conversion formula, the category label ('weight'), and an equivalents object containing the input value expressed in all supported units (pounds, kilograms, ounces, grams, stone, tons).","failureModes":["Missing required query parameters (value, from, to) returns an error","Unsupported unit string returns an error or empty result","Non-numeric value parameter causes a conversion failure","Payment not provided or insufficient USDC causes a 402 response"],"whenToPreferThis":"Choose this endpoint when you need precise weight unit conversion with full cross-unit equivalents in a single call, especially when the user needs to see the value expressed simultaneously in multiple units. 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