Boomerang
A boomerang is a curved, flat tool traditionally used for sport or hunting, designed to return to the thrower when thrown correctly.
Also known as: returning boomerang, sport boomerang
How big is it?
40 cm · defined tip-to-tip span
Also 15.75 in
Defined tip-to-tip span · defined specimen
Typical recorded range: 30 cm to 60 cm.

A little perspective
Boomerang vs Ten-pin bowling pin: length comparison
The tip-to-tip span of a boomerang is about 1.05 times the overall height of a ten-pin bowling pin.
A boomerang is a curved, flat tool traditionally used for sport or hunting, designed to return to the thrower when thrown correctly.
A ten-pin bowling pin is a skittle-shaped target used in bowling, designed to be knocked down by a rolling ball.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. Horizontal rulers compare the selected spans; vertical brackets also identify height on the artwork.
Measurements, assumptions & sources +
Boomerang
Defined tip-to-tip span: 40 cm; defined specimen; range 30 cm–60 cm.
A defined two-bladed returning boomerang 40 cm from tip to tip and 90 g. Throwing sticks and sporting boomerangs vary in outline; the curved flight path is not part of the measurement.
Encyclopaedia Britannica — Boomerang
The marked defined tip-to-tip span is calibrated. Unmeasured illustration details are representative.
Ten-pin bowling pin
Regulation overall height: 38.1 cm; specified.
A ten-pin bowling pin is specified at 15 inches (381 mm) high. The selected 1.59 kg mass lies within the permitted regulation range.
United States Bowling Congress — Equipment specifications
The marked regulation overall height is calibrated. Unmeasured illustration details are representative.
Use the visual comparison to explore its scale, then check the measurements and sources.
Change your perspective
Put it next to…
Choose a suggestion to redraw the comparison, or open its page to learn what it is.
Why this measurement?
Why we use 40 cm
We compare the tip-to-tip span of a boomerang. This is an illustrative comparison value, not a claim that every example is the same. The recorded range is 30 cm to 60 cm.
A defined two-bladed returning boomerang 40 cm from tip to tip and 90 g. Throwing sticks and sporting boomerangs vary in outline; the curved flight path is not part of the measurement.
The marked horizontal span follows the measured feature, not the edges of the image. How calibrated comparisons work →
Recorded properties
Dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 40 cm | 30 cm to 60 cm | defined specimen | |
| 90 g | 60 g to 150 g | defined specimen |
Around this scale
Explore nearby values.
Compare examples with lower, similar and higher values. Each card names the measurement being compared.
Nearest lower valueSport and equipmentTen-pin bowling pin38.1 cmRegulation overall heightA ten-pin bowling pin is a skittle-shaped target used in bowling, designed to be knocked down by a rolling ball.
Around the same scaleLiving thingsRabbit40 cmLengthA rabbit is a herbivorous mammal with long ears and strong hind legs, often kept as a pet or found in grasslands and forests.
Nearest higher valueEveryday objectsA3 paper42 cmLengthA3 paper is an ISO 216 paper format commonly used for drawings, diagrams and small posters.Sources and method
Want to check the number?
The source records and measurement method remain available for inspection.
- Encyclopaedia Britannica — BoomerangReturning-boomerang form and flight context; dimensions and mass are an explicit sporting specimen.
There’s always another scale







