People and human anatomy

Adult in a spacesuit

An adult in a spacesuit is a person wearing a pressurised suit and life-support system for survival outside Earth's atmosphere.

Also known as: astronaut in spacesuit, adult wearing an EVA suit

How big is it?

1.9 m tall

Also 6.234 ft

Defined suited standing height · defined specimen
Typical recorded range: 1.8 m to 2 m.

Scale illustration of Adult in a spacesuit, calibrated to its defined suited standing height measurement.
The marked defined suited standing height represents 1.9 m.

A little perspective

About 1.58 times the defined colony height of Elkhorn coral colony.

Elkhorn coral colony: An elkhorn coral colony is a branching formation of the coral species Acropora palmata, found in shallow Caribbean reefs.

True scale
01
Adult in a spacesuit1.9 mDefined suited standing height
02
Elkhorn coral colony1.2 mDefined colony height
Both marked spans share one linear scale. Artwork keeps its proportions; poses and surface detail are illustrative. A ruler measures dimensions that are not visible in the illustrated view.
Measurements, assumptions & sources +

Adult in a spacesuit

A defined standing astronaut 1.9 m high and 145 kg while wearing an extravehicular spacesuit and life-support backpack. Suit configuration and wearer vary; mass is not weight and the helmet top defines the calibrated height.

NASA — Spacesuits

The marked defined suited standing height is calibrated. Unmeasured illustration details are representative.

Elkhorn coral colony

A defined mature elkhorn coral (Acropora palmata) colony 2 m wide and 1.2 m high. Branch growth and breakage produce irregular colonies; the basal reef substrate is excluded from both spans.

NOAA Fisheries — Elkhorn coral

The marked defined colony height is calibrated. Unmeasured illustration details are representative.

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Why this measurement?

Why we use 1.9 m

For comparison, this page uses defined suited standing height. This is labelled defined specimen: an explicit comparison model rather than a claim that every example has the same value. The recorded range is 1.8 m to 2 m.

A defined standing astronaut 1.9 m high and 145 kg while wearing an extravehicular spacesuit and life-support backpack. Suit configuration and wearer vary; mass is not weight and the helmet top defines the calibrated height.

The marked vertical span follows the named feature; transparent margins and unmeasured details do not alter it. How calibrated comparisons work →

Explore people and human anatomy →

Recorded properties

Adult in a spacesuit dimensions and measurements

PropertySelected valueRecorded rangeBasis
1.9 m1.8 m to 2 mdefined specimen
145 kg130 kg to 160 kgdefined specimen

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Sources and method

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The source records and measurement method remain available for inspection.

Read the measurement and artwork methodology →

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