1 sq mile = 2.590 sq km. 17,700,000 sq miles = 45,843,000 sq km
17,700,000 miles is about 28,485,389 km
547.030 square km = ~211.21 square miles.
510,066,000 square km = 196,937,583.6 square miles (rounded)
1. Asia - 17,139,445 square miles (44,391,162 square km)2. Africa - 11,677,239 square miles (30,244,049 square km)3. North America - 9,361,791 square miles (24,247,039 square km)4. South America - 6,880,706 square miles (17,821,029 square km)5. Antarctica - 5,500,000 square miles (14,245,000 square km)6. Europe - 3,997,929 square miles (10,354,636 square km)7. Australia - 2,967,909 square miles (7,686,884 square km)
1. Asia: 17,139,445 square miles (44,391,162 square km)2. Africa: 11,677,239 square miles (30,244,049 square km)3. North America: 9,361,791 square miles (24,247,039 square km)4. South America: 6,880,706 square miles (17,821,029 square km)5. Antarctica: About 5,500,000 square miles (14,245,000 square km)6. Europe: 3,997,929 square miles (10,354,636 square km)7. Australia: 2,967,909 square miles (7,686,884 square km)
Barbados covers an area of 167 square miles.
Here is a ranking of continents by size. Africa is larger than Antarctica:1. Asia - 17,139,445 square miles (44,391,162 square km)2. Africa - 11,677,239 square miles (30,244,049 square km)3. North America - 9,361,791 square miles (24,247,039 square km)4. South America - 6,880,706 square miles (17,821,029 square km)5. Antarctica - About 5,500,000 square miles (14,245,000 square km)6. Europe - 3,997,929 square miles (10,354,636 square km)7. Australia - 2,967,909 square miles (7,686,884 square km)
1. Asia - 17,139,445 square miles (44,391,162 square km) 2. Africa - 11,677,239 square miles (30,244,049 square km) 3. North America - 9,361,791 square miles (24,247,039 square km) 4. South America - 6,880,706 square miles (17,821,029 square km) 5. Antarctica - About 5,500,000 square miles (14,245,000 square km) 6. Europe - 3,997,929 square miles (10,354,636 square km) 7. Australia - 2,967,909 square miles (7,686,884 square km)
km x 0.3861 = square miles
Australia: (2,988,901 square miles (7,741,220 sq km)Papua New Guinea: 178,703 square miles (462,840 sq km)New Zealand: 103,363 square miles (267,710 sq km)Soloman Islands: 11,157 square miles (28,896 sq km)Fiji: 7,055 square miles (18,274 sq km)Vanuatu: 4,706 square miles (12,189 sq km)Samoa: 1,093 square miles (2,831 sq km)Kiribati: 313 square miles (811 sq km)
Asia 44,579,000 sq km (17,212,048.13 square miles) Africa 30,065,000 sq km (11,608,161.4 square miles) North America 24,256,000 sq km (9,365,293.96 square miles) South America 17,819,000 sq km (6,879,954.36 square miles) Antarctica 13,209,000 sq km (5,100,023.41 square miles) Europe 9,938,000 sq km (3,837,083.25 square miles) Australia 7,687,000 sq km (2,967,967.29 square miles)
2.1 square kilometers is equivalent to approximately 0.81 square miles.