02Act II · 1:1 studioChange pair ↙

Which is bigger: United Kingdom or Australia?

Australia is larger: 7,692,024 km² versus 244,376 km² for the United Kingdom, about 31 times the area.

Both areas at the same scale: United Kingdom and Australia. Drag the outlines, separate them and see what the Mercator map hides.

True-size comparison

Same scale. Real difference.

Drag the outlines to overlap them, or place them side by side.

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A

United Kingdom ↗

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Total surface area244,376 km²ed. 2024
Population69,487,0002025
Land area241,930 km²2023
TypeCountry
B

Australia ↗

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Total surface area7,692,024 km²ed. 2024
Population27,614,4112025
Land area7,692,020 km²2023
TypeCountry
03 · Verdict

What the map gets wrong

True area tells a different story than the Mercator map.

True area ratio31.5×Larger in reality: Australia.
How it looks on Mercator13.4×Looks larger on a Mercator map: Australia.
Why does this happen?

The Mercator projection enlarges areas more and more the farther they lie from the equator. The centers of the two areas lie about 54° (United Kingdom) and 26° (Australia) from the equator. On a Mercator map their area ratio is 13.4 : 1, while in reality it is 31.5 : 1.

Tip: You can also compare these items dynamically by clicking the link below and dragging them directly across the global interactive map.

The comparison uses total surface area from the listed UN or FAO source. Natural Earth outlines are simplified visualizations. Read the methodology ↗

Why do the United Kingdom and Australia look different on a Mercator map than in reality?

The Mercator projection preserves angles, which makes it useful for navigation, but it enlarges areas more and more the farther they lie from the equator. At 60° latitude, areas already appear four times larger than at the equator. A same-scale comparison like the one on this page greatly reduces that distortion.