» submit.bco-dmo.org » How-to Guide » FAQs
BCO-DMO Blog Find out what's happening at BCO-DMO.
Jan. 1 = yrday 0. GMT day and decimal time, as 325.5 for the 326th day of the year, or November 22 at 1200 hours (noon).
Day of Year, where 0.5 is 1200 hrs on 1 January.