Duration
|
Size (sq mi)
|
Location
|
Empire
|
(1497) 1583 to 20th century
|
13,700,000
|
Worldwide
|
British Empire
|
1206 to 1368
|
9,270,000
|
Eurasia
|
Mongol Empire
|
1721 to 1917
|
8,800,000
|
Eurasia and North America
|
Russian Empire
|
1492 to 1976
|
5,290,000
|
Worldwide
|
Spanish Empire
|
1636 to 1912
|
5,100,000
|
Asia
|
Qing dynasty
|
1534 to 1980
|
4,400,000
|
Worldwide
|
French Colonial Empire
|
750 to 1258, 1261 to 1517
|
4,290,000
|
Africa, Asia and Europe
|
Abbasid Caliphate
|
661 to 750
|
4,290,000
|
Africa, Asia and Europe
|
Umayyad Caliphate
|
1271 to 1368
|
4,250,000
|
Asia
|
Yuan dynasty
|
618 to 690, 705 to 907
|
4,150,000
|
Asia
|
Tang dynasty
|
209 BC to 53 BC
|
3,470,000
|
Asia
|
Xiongnu Empire
|
1868 to 1947
|
3,285,000
|
Asia and Oceania
|
Empire of Japan
|
1822 to 1889
|
3,219,018
|
South America
|
Empire of Brazil
|
1580 to 1640
|
2,740,000
|
Worldwide
|
Iberian Union
|
202 BC to 9 AD, 25 AD to 220 AD
|
2,500,000
|
Asia
|
Han dynasty
|
1368 to 1644
|
2,500,000
|
Asia
|
Ming dynasty
|
632 to 661
|
2,500,000
|
Africa and Asia
|
Rashidun Caliphate
|
552 to 659
|
2,300,000
|
Eurasia
|
Göktürk Khaganate
|
1242 to 1502
|
2,300,000
|
Eurasia
|
Golden Horde Khaganate
|
550 BC to 330 BC
|
2,100,000
|
Eurasia
|
Achaemenid Empire
|
|