Christmas

Days to Christmas:

base (integers 2-26):
Choose a timezone:
choose a different date
give your date a name
tick for exact date, untick for "next instance of"
choose a fake now

In Europe/London
it is now: 2025-04-30 17:03:43.746827+01:00
Next Christmas starts at: 2025-12-25 00:00:00+00:00
Which is a Thu and is in 238 days, 7:56:16.253173
Which is 20591776 seconds
or about 20 megaseconds

this is approximately 239 days
decimal:239
binary:0b11101111
octal:0357
hex:0xef

provide a timezone to see the answer there

provide a different date to see how far away it is

provide both a timezone and a different date