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: 2025-07-09 11:06:26.205376+01:00
Next Christmas starts at: 2025-12-25 00:00:00+00:00
Which is a Thu and is in 168 days, 13:53:33.794624
Which is 14565213 seconds
or about 14 megaseconds

this is approximately 169 days
decimal:169
binary:0b10101001
octal:0251
hex:0xa9

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