02Act II · 1:1 studioChange pair ↙

Which is bigger: Texas or United Kingdom?

Texas is larger: 695,662 km² versus 244,376 km² for the United Kingdom, about 2.8 times the area.

Both areas at the same scale: Texas and United Kingdom. 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

Texas

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Total surface area695,662 km²2010
Land area676,587 km²2010
TypeUS state

US state. Total area includes land and water under the Census Bureau's 2010 definition.

Area source: U.S. Census Bureau (2010)

B

United Kingdom ↗

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

The United Kingdom of Great Britain and Northern Ireland. The figure includes Northern Ireland, not just the island of Great Britain.

Area source: UN Demographic Yearbook 2024, Table 3

03 · Verdict

What the map gets wrong

True area tells a different story than the Mercator map.

True area ratio2.8×Larger in reality: Texas.
Mercator: estimate at the area’s center1.4×Looks larger on a Mercator map: Texas.
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 31° (Texas) and 54° (United Kingdom) from the equator. An estimate based on each center’s latitude gives an area ratio of 1.4 : 1, compared with the real ratio of 2.8 : 1. This is not a measurement of the entire outlines on a Mercator map.

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

Figures represent total surface area from the sources listed beside each subject. The overlay uses an equal-area projection. Coastal outlines are simplified and do not include all waters counted in the statistics. Their area ratio can therefore differ from the ratio of official total areas. Geometry: Natural Earth, public domain. Read the methodology ↗

Why do Texas and the United Kingdom 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.

How big is Texas in square kilometres?

Texas covers 695,662 km² in total: 676,587 km² of land and 19,075 km² of water. Source: U.S. Census Bureau, 2010. Water includes inland, coastal and territorial categories under Census definitions. A coastal outline does not show the entire statistical water area.

What territory does the United Kingdom cover in this comparison?

The United Kingdom of Great Britain and Northern Ireland. The figure includes Northern Ireland, not just the island of Great Britain.