{"action":"closed","issue":{"url":"https://api.github.com/repos/python-quantities/python-quantities/issues/102","labels_url":"https://api.github.com/repos/python-quantities/python-quantities/issues/102/labels{/name}","comments_url":"https://api.github.com/repos/python-quantities/python-quantities/issues/102/comments","events_url":"https://api.github.com/repos/python-quantities/python-quantities/issues/102/events","html_url":"https://github.com/python-quantities/python-quantities/issues/102","id":125667984,"number":102,"title":"Fahrenheit to Celsius conversion seems off","user":{"login":"CatherineH","id":1953328,"avatar_url":"https://avatars.githubusercontent.com/u/1953328?v=3","gravatar_id":"","url":"https://api.github.com/users/CatherineH","html_url":"https://github.com/CatherineH","followers_url":"https://api.github.com/users/CatherineH/followers","following_url":"https://api.github.com/users/CatherineH/following{/other_user}","gists_url":"https://api.github.com/users/CatherineH/gists{/gist_id}","starred_url":"https://api.github.com/users/CatherineH/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/CatherineH/subscriptions","organizations_url":"https://api.github.com/users/CatherineH/orgs","repos_url":"https://api.github.com/users/CatherineH/repos","events_url":"https://api.github.com/users/CatherineH/events{/privacy}","received_events_url":"https://api.github.com/users/CatherineH/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2016-01-08T18:39:23Z","updated_at":"2016-01-08T19:03:51Z","closed_at":"2016-01-08T19:03:51Z","body":"I'm seeing the following behaviour:\r\n\r\n```\r\n>>> import quantities as q\r\n>>> blo = 70*q.degF\r\n>>> blo\r\narray(70.0) * degF\r\n>>> blo.rescale(q.degC)\r\narray(38.88888888888889) * degC\r\n>>> blo2 = 20*q.degC\r\n>>> blo2.rescale(q.degF)\r\narray(36.0) * degF\r\n```\r\n\r\nSo... 70* F = 38.8888 *C, and 20*C = 36* F?\r\n\r\nGoogle says 70 F is 21 C\r\n\r\nAm I using this library incorrectly?\r\n\r\nI am using the latest version of quantities from PyPI, which is 0-unknown"}}