When did the Gupta empire develop the 0?

The Gupta Empire, which lasted from approximately 320 to 550 CE in ancient India, is credited with the development and formalization of the concept of zero as a numeral. This advancement was part of a broader mathematical and scientific flourishing during this period, which included significant contributions to arithmetic and astronomy. The use of zero as both a placeholder and a number in its own right was pivotal for the evolution of mathematics. The concept later spread to other cultures, influencing mathematics globally.