Hot answers tagged measurements
This is not possible in the current version of Google Docs with "English (US)" regional settings. Until they change this you can convert millimeters to inches using this Google query: <n>mm in inches Or you could follow the tips in Dominiks answer, and change your language settings to "English (UK)".
Most of the analytics tools has an API you can use to login and pull data. Just a matter of doing it for each tool and making an interface for yourself. But on a side-note... trying to track things with multiple tools dooms you to a life of headache, as you will always be wondering and asking why numbers never exactly matchup.
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