Thailand is about 2.1 times bigger than United Kingdom.

United Kingdom is approximately 243,610 sq km, while Thailand is approximately 513,120 sq km, making Thailand 111% larger than United Kingdom. Meanwhile, the population of United Kingdom is ~67.8 million people (1.9 million more people live in Thailand).

This to-scale map shows a size comparison of United Kingdom compared to Thailand. For more details, see an in-depth quality of life comparison of Thailand vs. United Kingdom using our country comparison tool.

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