Whale shark vs Humpback whale
Whale shark (18.8 m) is 1.18× the size of humpback whale (16 m).
Humpback whale is 85% of the height of whale shark. The gap between them is 2.8 m (9.19 ft).
The comparison in numbers
| Thing | Size | In feet | Measured as |
|---|---|---|---|
| Whale shark | 18.8 m | 61.7 ft | length |
| Humpback whale | 16 m | 52.5 ft | length |
What the scale shows
Whale shark (18.8 m) is 1.18× the size of humpback whale (16 m). The gap between them is 2.8 m (9.19 ft). Both are animals, so the figures describe the same kind of thing.
Draw both on one baseline and the smaller one fills 85% of the frame while the larger one runs to the top. The two are close enough that the difference is easy to see side by side.
Read the rest — 8 more sections
What each figure means
The figure for whale shark is its length (the largest confirmed individual). The figure for humpback whale is its length (a typical adult (14–17 m)).
Crossing them
Walking pace is 1.4 m/s, so crossing whale shark's 18.8 m takes 13 seconds and humpback whale's 16 m takes 11 seconds.
In people: whale shark is 11 adults of 1.7 m tall, humpback whale is 9.41. By size whale shark is 2nd of the 23 animals on this site and humpback whale is 3rd, so 1 place separates them in the ranking.
How to read these two figures
Before trusting any comparison, check what each number measures. The whale shark is given as a length, the largest confirmed individual. The humpback whale is given as a length, a typical adult (14–17 m). Both are length figures, so putting them on one baseline is a like-for-like comparison, although the exact individual or convention still matters.
Animal sizes vary from one individual to the next, so each figure says which individual or average it describes. Heights are taken at the shoulder or standing; lengths run nose to tail tip unless stated.
Where the pair sits among all the sizes here
Across all 86 things on this site, the whale shark is number 64 from the top and the humpback whale is number 65. No other item falls between them, so in this collection they are direct neighbours.
Because the collection spans 13 mm up to 1,392,700 km, a ratio of 107,130,769,231× from smallest to largest, the position of a pair says a lot: both sit in the lower third of the list.
What the length ratio hides
A length ratio of 1.18× is easy to picture, but area and volume grow faster than length. If two objects had exactly the same shape, the whale shark would have about 1.38× the surface or footprint of the humpback whale, and about 1.62× the volume. For animals volume tracks weight, which is why a long animal is far heavier than its length suggests, and why a small animal cannot simply be a scaled-down copy of a large one.
The drawing above shows length only. The humpback whale is drawn 85% as tall as the whale shark, but the equivalent share of footprint would be only 72.4%, which is why the smaller one looks even slighter than the numbers alone suggest.
Time to cross each one
A sprinter holding about 10 m/s covers the whale shark in 1.9 seconds and the humpback whale in 1.6 seconds. Sound, at about 343 m/s in air, takes 55 milliseconds for the larger and 47 milliseconds for the smaller. A jet cruising at 900 km/h needs 75 milliseconds and 64 milliseconds.
These times assume a straight line and constant speed, which no real crossing has, but they turn a number in metres into something the body understands. At any fixed speed the travel times keep the same 1.18× ratio as the sizes.
The same figures in other units
The whale shark measures 18.8 m, which is 61.7 ft or 20.6 yards. The humpback whale measures 16 m, which is 52.5 ft.
The difference between them is 2.8 m (9.19 ft). In metres the smaller one is 16 against 18.8, so the 1.18× ratio holds in every unit; only the numbers on the ruler change.
Questions people ask about this pair
Which is bigger, the whale shark or the humpback whale?
The whale shark is bigger. At 18.8 m it is 1.18× the size of the humpback whale, which is 16 m.
How many times does the humpback whale fit along the whale shark?
Less than twice: the humpback whale is 85% of the size of the whale shark, so one fits with 2.8 m to spare.
Are the two figures measured the same way?
Yes in kind: both are length figures. The whale shark is the largest confirmed individual; the humpback whale is a typical adult (14–17 m).
How does the gap look in people?
Taking an adult of 1.7 m, the whale shark is about 11 people tall and the humpback whale is about 9.41. The gap of 2.8 m is 1.6 people.
Where do the numbers come from?
Each item has its own page that names the measurement and links to the Wikipedia article it was taken from. Some figures are rounded, and animals vary from one individual to the next, so treat them as representative values rather than records for every case.
How the sizes are taken. Each figure says what it measures — height, length, diameter or elevation — and for which individual or convention. Everything is drawn standing upright on one baseline so a single scale holds, including things that are long rather than tall. Values come from the linked Wikipedia article for each item.