How big is Ireland compared to the United States? This Interests Me. WebThe United States is 9.8 million km² in size. Ireland, on the other hand, has a land mass of 84,421 km². If you’re more comfortable with the imperial system, then the differences are as follows: USA: 3.797 million miles² Ireland: 32,595 miles² To sum up this difference, it means that the USA is roughly 116 times bigger than Ireland. i.e.
WebThe Rep. of Ireland is 70,273 km squared or 27,133 mi squared. Northern Ireland is 14,130 km squared or 5,460 mi squared. The closest US state in size (including water) to all Ireland is South Carolina at 8... Ireland (the whole island) is 84,421 km squared or 32,595 mi squared. The Rep. of Ireland.