It's about nine-tenths as tall as a Giraffe.
It's about one-and-one-fourth times as long as a Beetle (Volkswagen).
In other words, 510 centimeters is 1.25 times the length of a Beetle (Volkswagen), and the length of a Beetle (Volkswagen) is 0.8 times that amount.(1964 model) (a.k.a. Volkswagen 1200, a.k.a. Käfer)
A 1964 Volkswagen Beetle measures 407.9 centimeters. As the longest continuously-produced automobile design — in production for 75 years between 1938 and 2003 — the Beetle was voted the most fourth-most influential car of the twentieth century by the Global Automotive Elections Foundation.
It's about three-fifths as long as a London bus.
In other words, 510 centimeters is 0.609 times the length of a London bus, and the length of a London bus is 1.64 times that amount.(Routemaster Double-Decker, RM standard specification)
The Routemaster Double-Decker buses, well-known as icons of London, measure 838 centimeters in length. The buses were said to be well-designed for travel in the London traffic, as they offered an open door for riders to board and exit even while the bus was moving at low speeds, and a full-time conductor to collect fares.
It's about half as tall as a Telephone Pole.
In other words, 510 centimeters is 0.46 times the height of a Telephone Pole, and the height of a Telephone Pole is 2.2 times that amount.(a.k.a. Utility Pole, a.k.a Power Pole, a.k.a. Telegraph Pole, a.k.a. Telegraph Post, a.k.a. Hydro Pole) (exposed height; per Florida Public Service Commission average)
A standard telephone pole is 1,100 centimeters tall. Despite alternatives, most telephone poles in the US are made of wood — most commonly pine — and have a lifespan of 25 to 50 years, depending on climate and preservatives applied.
It's about two times as tall as a Christmas Tree (artificial).
In other words, 510 centimeters is 2.2 times the height of a Christmas Tree (artificial), and the height of a Christmas Tree (artificial) is 0.45 times that amount.(artificial; average height)
The most common height of an artificial Christmas Tree is 230 centimeters. According to the most recent USDA Census of Agriculture, a total of 1,389.59 sq. km (343,374 acres) of Christmas Trees were farmed in the US in 2007.
To all those observing, Merry Christmas from The Measure of Things!
It's about two-and-a-half times as tall as André the Giant.
In other words, the height of André the Giant is 0.43 times 510 centimeters.(Andr( Ren( Ruossimoff) (1946-1993) (wrestler and actor; WWE kayfabe height)
Andr& the Giant, who had a pituitary syndrome called acromegaly, was 220 centimeters tall. Prior to 1973, Roussimoff was billed as having a height of 210 centimeters and his true height is the subject of some dispute.
It's about two-and-a-half times as tall as Shaq.
In other words, the height of Shaq is 0.43 times 510 centimeters.(Shaquille O'Neal) (1972-) (professional basketball player, most famously of the Los Angeles Lakers)
Shaq is 220 centimeters tall. Shaq maintains an active interest in police work and has served as a reserve officer in both Los Angeles, California and Miami, Florida while playing for NBA franchises in those cities.