Lake Baikal is 1.03× the size of Belgium

Lake Baikal (lake) covers about 31,500 km² (12,200 mi²) and Belgium (country) about 30,700 km² (11,800 mi²). Below, both outlines are drawn at one scale and centred on each other. The Lake Baikal outline is Natural Earth’s, checked against the published area.

100 km
  • Lake Baikal
  • Belgium

What fits

How they differ

Who wins on what

MeasureWinnerBy
Larger areaLake Baikal1.03×
Farther northLake Baikal2.8° of latitude
Stretched more on a web mapLake Baikal2.8× against 2.5×

Both against the same yardsticks

YardstickLake BaikalBelgium
United Kingdom 244,000 km²0.13×0.13×
Germany 358,000 km²0.09×0.09×
Japan 374,000 km²0.08×0.08×
France 548,000 km²0.06×0.06×
India 3,151,000 km²0.01×0.01×
Brazil 8,473,000 km²1 in 2691 in 276
United States 9,447,000 km²1 in 2991 in 308
Russia 16,980,000 km²1 in 5381 in 554

Each figure is the place's area divided by the yardstick's.

Side by side

Lake BaikalBelgium
Is aLakelake on sizeversusCountryEurope
Area, measured31,500 km²12,200 mi²30,700 km²11,800 mi²
Area, published31,700 km²Wikidata30,700 km²Wikidata
Rank by area7th of 104lakes140th of 212countries
Greatest depth1,642 mWikidata–
Volume23,615 km³–
Latitude range51°N to 56°N49°N to 51°N
On the shore1 on the shore–

Published figures: Wikidata (CC0). A lake or a sea has no legal boundary: the measured area is that of Natural Earth’s outline, and it is shown beside the published one.

More comparisons

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Lake Baikal is 1.03× the size of Belgium: outlines of Lake Baikal and Belgium at the same scale
Outlines are drawn at true scale.
Sources and method
Outlines
Lakes and seas: Natural Earth 1:10m physical vectors (public domain), kept only where the measured area is within 10% of the published one. Countries and regions: Natural Earth, 1:10m Admin 0 and Admin 1, public domain.
Boundary
De facto, as drawn by Natural Earth. A lake or a sea has no legal boundary of its own; the outline is a cartographic one.
Area
Measured on the WGS84 ellipsoid from the full-detail outlines, shown rounded. The published figure comes from Wikidata (CC0), fetched 2026-11-11, and is shown beside the measured one.
Drawing
Each outline is projected with an equal-area projection centred on its own centroid, so areas stay true and the two can be laid over each other.
Data built
2026-11-11

Full method