{"id":"pressure-unit-convert","version":"1.0.0","description":"Convert exact decimal pressure values among seven units and return a reduced exact fraction.","supported_operations":["convert pressure units exactly","convert pascals to psi","convert kilopascals to bar","convert atmospheres to torr","convert torr to millimetres of mercury","exact pressure conversion","pressure unit fraction conversion"],"unsupported_operations":["convert temperature or mass units","look up measured atmospheric pressure"],"semantics":["Accepts only canonical ASCII decimal strings and the seven declared unit names.","Uses declared exact rational pascal factors; returns a reduced fraction and a finite canonical decimal when one exists, otherwise numerator/denominator.","No rounding occurs; negative zero canonicalizes to zero."],"limits":{"max_input_bytes":256,"max_value_bytes":100,"max_fraction_digits":98,"max_output_bytes":512},"pricing":{"status":"unpriced","charge_usd":null},"input_schema":{"type":"object","additionalProperties":false,"properties":{"value":{"type":"string","minLength":1,"maxLength":100,"pattern":"^-?(?:0|[1-9][0-9]*)(?:\\.[0-9]+)?$"},"from_unit":{"type":"string","enum":["pascal","kilopascal","bar","atmosphere","torr","psi","millimetre_of_mercury"]},"to_unit":{"type":"string","enum":["pascal","kilopascal","bar","atmosphere","torr","psi","millimetre_of_mercury"]}},"required":["value","from_unit","to_unit"]},"output_schema":{"type":"object","additionalProperties":false,"properties":{"value":{"type":"string","minLength":1},"numerator":{"type":"string","pattern":"^-?(?:0|[1-9][0-9]*)$"},"denominator":{"type":"string","pattern":"^[1-9][0-9]*$"},"from_unit":{"type":"string","enum":["pascal","kilopascal","bar","atmosphere","torr","psi","millimetre_of_mercury"]},"to_unit":{"type":"string","enum":["pascal","kilopascal","bar","atmosphere","torr","psi","millimetre_of_mercury"]}},"required":["value","numerator","denominator","from_unit","to_unit"]},"examples":[{"input":{"value":"1","from_unit":"atmosphere","to_unit":"pascal"},"output":{"value":"101325","numerator":"101325","denominator":"1","from_unit":"atmosphere","to_unit":"pascal"}},{"input":{"value":"760","from_unit":"torr","to_unit":"atmosphere"},"output":{"value":"1","numerator":"1","denominator":"1","from_unit":"torr","to_unit":"atmosphere"}},{"input":{"value":"1","from_unit":"torr","to_unit":"millimetre_of_mercury"},"output":{"value":"24125000000/24125003437","numerator":"24125000000","denominator":"24125003437","from_unit":"torr","to_unit":"millimetre_of_mercury"}}],"execute_url":"/v1/tools/pressure-unit-convert/versions/1.0.0/execute"}