Decades: 430s BC 420s BC 410s BC 400s BC 390s BC - **380s BC** - 370s BC 360s BC 350s BC 340s BC 330s BC

Years: 388 BC 387 BC 386 BC 385 BC 384 BC - **383 BC** - 382 BC 381 BC 380 BC 379 BC 378 BC

**Deaths**

**Events**

- The 19 year lunar cycle is introduced in the Babylonian calendar