{"uid":"cap_r8nSwEjpRWw0kypw8Ku2k","slug":"watt-hours-to-calories-energy-converter-83917f94","name":"Watt-Hours to Calories Energy Converter","description":"Convert watt hours to calories (energy). Pass ?value=N.","url":"https://agent402.tools/api/convert/watt-hours-to-calories","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"],"type":"string"},"queryParams":{"type":"object","required":["value"],"properties":{"value":{"type":"string","description":"Numeric value to convert"}}}},"additionalProperties":false}}},"responseSchema":null,"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":"down","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_5xrtulvlA5Z7Ov_4x99Il","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 energy value from watt-hours (Wh) to calories (cal) via a simple GET request with a query parameter.","exampleAgentPrompt":"Can you convert 12.5 watt-hours to calories for me?","exampleUseCases":null,"resultDescription":"Returns the numeric equivalent of the input watt-hour value expressed in calories, enabling cross-unit energy comparisons between electrical and thermal/nutritional energy measurements.","failureModes":["Missing or non-numeric 'value' query parameter returns a 400 or error response","Very large or very small values may cause precision issues in the result","Non-numeric string values (e.g. 'abc') will likely return an error or null result","Service unavailability returns a 5xx error","Payment failure (x402) may block the request if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a quick, programmatic conversion from watt-hours to calories for energy comparisons, scientific calculations, or cross-domain unit normalization — particularly useful in AI agent workflows requiring micro-payment-gated, on-demand unit conversion without building local math logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:26:49.738Z","isFirstParty":false}