(Anonymous) 2019-12-31 12:26 am (UTC)(link)
I have a conversion that says it's at 6PM CST, so it should be at 12 noon UTC on the first, 36 hours from now. I think I'm reading that all right.

(Anonymous) 2019-12-31 01:04 am (UTC)(link)
The AO3 converts it to 1AM CET for me, so the other anon should be right and it's at midnight British time.