HOW BIG
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Architecture

Great Pyramid of Giza: size, dimension and comparison

The adopted reference is about 138.5 m.

approximate current height

138.5 m = 0.1385 km. A meter contains 100 centimeters, or 1,000 millimeters.

c. 2560 BCApproximate completion

Its current height is lower than the original pyramid's height.

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Great Pyramid of Giza, interpreted illustration
Interpreted illustration · dimension stated in the fact sheet.

What does this number measure?

The current height is lower than that of the original pyramid. Displayed dimension: approximate current height.

Compare the stated dimensions

The comparison uses the number in each fact sheet: altitude, height, diameter, length or distance, depending on the reference. Two values in metres do not necessarily describe the same property.

Compare with Borobudur Temple in the explorer →

Source and limitations

Catalogue value to check against the source; not individually audited.

Detailed interpreted illustration. It is not a photograph, an architectural survey or an exact scientific reconstruction.

Approximate completion: c. 2560 BC. Proposed historical date; an existing documentary source is linked but was not consulted for this date in this session. Do not interpret this reference as the manufacturing date of the illustrated specimen. Approximate conventional dating to Khufu's reign; chronologies and construction duration are uncertain. The current height is not the original height.

Illustration sources

How Big

Source coverage: Side of the base plan, not the temple's height or a perspective diagonal.

How Big · interpreted illustration

Source coverage: Interpreted architectural profile; only the documented length of 183 m is calibrated, not a certified architectural reconstruction.