"24 hours 4 minutes" because the period of rotation of the Earth is 24 hours MINUS four minutes.
EST = Eastern Standard Time (USA) or England Standard Time (UK); there's no easy way to disambiguate this since it is a common time zone for English speakers in the USA and UK.
"Run clocks backward" a possible reference to the leap second.
"0.9144" because 1 yard = 0.9144 meters
"triple 4 hours after every full moon" = add on an additional 12 hours every full moon, to make the time between full moons exactly 30 "days" (in real life it's 29.5 days). 188.8.131.52 21:44, 7 December 2012 (UTC)
I seem to recall that Narnia time ran usually much faster but sometimes much slower than real-world time. 184.108.40.206 20:51, 10 March 2013 (UTC)
I always thought that Taiwan, Province of China missed a golden opportunity here to establish propaganda that they founded it. Instead they are known as a township in the US. 220.127.116.11 20:01, 13 March 2013 (UTC)