{"api":"v1","generated_at":"2026-09-15T22:50:16.205Z","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"TOLL, with a link to the page cited"},"page":"https://tollindex.com/e/402utils-com-v1-unit-convert-baa480","pinned_page":"https://tollindex.com/e/402utils-com-v1-unit-convert-baa480/at/2026-09-15T21-20Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-09-15T21:20:12.737Z","snapshot_stamp":"2026-09-15T21-20Z","endpoint":{"slug":"402utils-com-v1-unit-convert-baa480","canonical_url":"https://402utils.com/v1/unit-convert","resource":"https://402utils.com/v1/unit-convert","http_method":"POST","type":"http","x402_version":2,"registries":["cdp"],"primary_registry":"cdp","curated_by_coinbase":false,"description":"Convert a value between units in the same physical dimension: length, mass, volume, temperature, area, speed, data, energy, pressure, time, angle. Factors are exact SI constants (NIST SP 811) — deterministic, unlike an LLM's guess. Pass ?category=currency to convert ISO 4217 amounts at ECB reference rates instead (informational, not for pricing). Unknown units → 400 with a suggestion.","service_name":null,"declared_category":null,"declared_tags":[],"route_template":null,"registry_updated":"2026-08-24T00:46:13.053Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"unit convert","category":"market-data","first_observed_by_toll":"2026-09-10T19:08:24.178Z","last_observed_by_toll":"2026-09-15T21:20:12.737Z","observation_began":"2026-09-10"},"presence":{"listed_now":true,"first_absent_at":null,"delisting_confirmed_at":null,"events":[{"registry":"cdp","at":"2026-09-10T19:08:24.178Z","event":"listed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.001 USDC","amount_units":0.001,"decimals_known":true,"pay_to":"0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291","scheme":"exact"}],"counters":{"observed_at":"2026-09-15T21:20:12.737Z","calls_30d":1,"unique_payers_30d":1,"last_called_at":"2026-08-24T00:46:11.494Z"},"validation":{"latest":{"observed_at":"2026-09-15T06:21:24.057Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-09-15"},"uptime":[{"days":7,"observed":5,"passed":3,"ratio":0.6},{"days":30,"observed":5,"passed":3,"ratio":0.6},{"days":90,"observed":5,"passed":3,"ratio":0.6}],"history_90d":[{"observed_at":"2026-09-15T06:21:24.057Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-15","state_changed":false},{"observed_at":"2026-09-14T05:51:22.420Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-14","state_changed":false},{"observed_at":"2026-09-13T05:44:17.972Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-13","state_changed":true},{"observed_at":"2026-09-12T08:01:21.920Z","state":"fail","failed_checks":["endpoint_reachable"],"run_id":"daily-2026-09-12","state_changed":false},{"observed_at":"2026-09-11T11:57:24.378Z","state":"fail","failed_checks":["endpoint_reachable"],"run_id":"daily-2026-09-11","state_changed":true}]},"seller":{"wallet":"0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291","page":"https://tollindex.com/seller/0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291","endpoints":16,"hosts":2},"reports":0,"registry_record":{"cdp":[{"type":"http","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0xc55A2D530b53CBaD1001e4AfD4720B7E71f9C291","amount":"1000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":60}],"quality":{"lastCalledAt":"2026-08-24T00:46:11.494Z","l30DaysTotalCalls":1,"l30DaysUniquePayers":1},"resource":"https://402utils.com/v1/unit-convert","extensions":{"bazaar":{"info":{"input":{"body":{"to":"fahrenheit","from":"celsius","value":100},"type":"http","method":"POST","bodyType":"json"},"output":{"type":"json","example":{"to":"fahrenheit","from":"celsius","value":100,"result":212,"category":"temperature"}}},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["value","from","to"],"properties":{"to":{"type":"string","description":"Target unit (same dimension as `from`)."},"from":{"type":"string","description":"Source unit (e.g. mile, kg, celsius) or ISO 4217 code for currency."},"value":{"type":"number","description":"The amount to convert."}},"description":"The value plus source and target units. Query ?category=currency switches to FX."},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["value","from","to","category","result"],"properties":{"to":{"type":"string"},"date":{"type":"string","description":"Present for currency: the effective ECB business day."},"from":{"type":"string"},"rate":{"type":"number","description":"Present for currency: units of `to` per unit of `from`."},"value":{"type":"number"},"result":{"type":"number","description":"The converted value."},"source":{"type":"string","description":"Present for currency: \"ECB\"."},"category":{"type":"string","description":"The detected dimension (or \"currency\")."}}}}}}}}},"description":"Convert a value between units in the same physical dimension: length, mass, volume, temperature, area, speed, data, energy, pressure, time, angle. Factors are exact SI constants (NIST SP 811) — deterministic, unlike an LLM's guess. Pass ?category=currency to convert ISO 4217 amounts at ECB reference rates instead (informational, not for pricing). Unknown units → 400 with a suggestion.","lastUpdated":"2026-08-24T00:46:13.053Z","x402Version":2}]}}