So who's correct here?
Mr Alister has likely used www.hillschmidt.de/gbr/sternenzeit.htm to make his guess...
I just happened to use the converter located at... www.stoacademy.com/tools/stardate.php
Unfortunately it seems that the same Stardate of 11245.7 can either return a 1933 Date, or his April 2334 Date. So I'm gonna stick with the StarTrek Online version and, continue to ask if the Author has recently been seen 'round a Blue Police Box