On Fri, 12 Sept 2025 at 02:18, Paul R Anderson <[email protected]> wrote:
> Inches and millimeters have a conversion ratio where one value is > approximately 1/29 the other. Specifically, 1 inch is equivalent to 25.4 > millimeters. The approximation is not exact but is a common comparison for > visual estimation. > The inch was standardised to be exactly 25.4mm, except for the US, although that changed in 2020 according to Wikipedia. -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/weewx-user/CAGTinV4mAG387-k2eidpaZMDZ7i5OTh2diZHjcpHof0ZzqQsig%40mail.gmail.com.
