Historical Periods
Four Oirats (1402–1414)
1402 CE – 1414 CE
Area: 912,002 km²
Four Oirats (1415–1421)
1415 CE – 1421 CE
Area: 912,736 km²
Four Oirats (1422–1439)
1422 CE – 1439 CE
Area: 1,122,724 km²
Four Oirats (1440–1449)
1440 CE – 1449 CE
Area: 3,418,976 km²
Four Oirats (1450–1462)
1450 CE – 1462 CE
Area: 3,962,125 km²
Four Oirats (1463–1467)
1463 CE – 1467 CE
Area: 3,962,472 km²
Four Oirats (1468–1481)
1468 CE – 1481 CE
Area: 1,128,030 km²
Four Oirats (1482–1511)
1482 CE – 1511 CE
Area: 614 km²
Four Oirats (1512–1515)
1512 CE – 1515 CE
Area: 614 km²