It's about one-and-one-tenth times as long as The Battle of Fort Sumter
In other words, the length of The Battle of Fort Sumter is 0.910 times 0.004 years.(1861)
The first battle of the American Civil War, the Battle of Fort Sumter began with the shelling of the Fort at 4:30 am on April 12th, 1861 and concluded with the surrender of the Fort by its Commander Robert Anderson at about 1:30pm on April 13th, 0.0038 years later. The Battle's only casualties were the accidental shootings of two Union soldiers during the surrender ceremony.
It's about three-fifths as long as The Great Chicago Fire
In other words, the length of The Great Chicago Fire is 2 times 0.004 years.(1871) (Chicago, Illinois)
The Great Chicago Fire started at about 9am and burned for 0.005 years between October 8th and October 10th, 1871. Chicago had experienced twenty smaller fires in the 0.04 years leading up to the blaze, due to drought conditions, strong winds, and the abundance of wooden buildings at the time.
It's about two times as long as The First Transatlantic Flight (Alcock and Brown, 1919)
In other words, 0.004 years is 2.170 times the length of The First Transatlantic Flight (Alcock and Brown, 1919), and the length of The First Transatlantic Flight (Alcock and Brown, 1919) is 0.4610 times that amount.(John Alcock and Arthur Whitten Brown) (1919) (first non-stop flight)
In an effort to win a £10,000 prize from London's The Daily Mail, John Alcock and Arthur Brown completed a flight from St. John's, Newfoundland to Connemara, Ireland in 0.00185 years in June, 1919. In spite of their fame as aviators, Brown would never fly again after this trip and Alcock would lose his life during a flight to France less than 0.50 years later.
It's about two-and-a-half times as long as The First light bulb test (Edison, 1879)
In other words, 0.004 years is 2.420 times the length of The First light bulb test (Edison, 1879), and the length of The First light bulb test (Edison, 1879) is 0.4130 times that amount.(Thomas Edison's filament Thread No. 9) (1879) (total time)
Lit at 1:30am on October 22nd, 1879, the first Edison completed his first majorly successful test of his light bulb, which continued to burn for 0.00165 years until the bulb glass succumbed to the heat and cracked, extinguishing the filament. Within three years of his success, Edison was selling 45,000 light bulbs per day to large companies across the country.
It's about one-third as long as The Voyage of the Titanic
In other words, 0.004 years is 0.31780 times the length of The Voyage of the Titanic, and the length of The Voyage of the Titanic is 3.1470 times that amount.(a.k.a. RMS Titanic) (1912) (from Southampton, Hampshire, England to near the Grand Banks of Newfoundland)
0.01259 years into its maiden voyage, the RMS Titanic had completely sunk after colliding with an iceberg. The sinking was one of the deadliest maritime disasters in peacetime history, resulting in the deaths of 1,517 passengers and crew.
It's about four times as long as The Longest Pro Baseball Game
In other words, 0.004 years is 4.170 times the length of The Longest Pro Baseball Game, and the length of The Longest Pro Baseball Game is 0.240 times that amount.(1981) (McCoy Stadium, Pawtucket, Rhode Island)
The longest professional baseball game in history — a triple-A game between the Pawtucket Red Sox and the Rochester Red Wings — took place between April 18th and 19th, 1981 lasting a total of 0.000958 years (and 33 innings). The Red Sox ultimately won the game 3-2, but not before the game set twelve records, including the most plate appearances by a single player - a three-way tie between Tom Eaton, Dallas Williams, and future Hall-of-Famer Cal Ripken Jr., all of Rochester.
It's about five times as long as The First Indianapolis 500
In other words, 0.004 years is 5.23170 times the length of The First Indianapolis 500, and the length of The First Indianapolis 500 is 0.191140 times that amount.(a.k.a. Indy 500, a.k.a. International 500-Mile Sweepstakes Race) (1911) (Indianapolis, Indiana)
The first recorded automobile race of its distance, the inaugural Indianapolis 500 was won by Ray Harroun in 0.00076457 years. Haroun's average speed through the race was 120 kph (74.59 mph).