India's Timeline By Lisettemtz 324 BCE Chandragupta Maurya Period: 322 BCE to 184 BCE Maurya Empire 297 BCE Chandragupta's Regin Ended 270 BCE Ashoka takes power 262 BCE Ashoka was able to conquer Kalinga through war. 254 BCE Ashoka converted to religion Period: 320 to 550 Gupta Empire 327 Chandraupta l Chandraupta l, gained power around 320-335. He gained power through marriage. 413 Iron Pillar 500 Aryabhata He is known for the pi and its accuracy. He also was able to find trigonometry 510 Learning a little about gravity 510 Astronomical work 530 Early Math and Science discovered. 540 Invasions form people called the Hunas