340s

Millennium: 1st millennium
Centuries: 3rd century – 4th century – 5th century
Decades: 310s 320s 330s – 340s – 350s 360s 370s
Years: 340 341 342 343 344 345 346 347 348 349
Categories: Births – Deaths – Architecture
Establishments – Disestablishments

The 340s decade ran from January 1, 340, to December 31, 349.

Events

Significant people