The resolution for change was made last year and will be adopted by Indian Institutes.
20 May 2019 is a red letter day with the changes in the definition of the ampere, the Kelvin and the mole.
On 20 May, the kilogram was redefined in the first update to the metric system since 1983.
That said, if you're buying dal or bananas, there will be absolutely no change whatsoever: Experts.
A prototype artifact in France has been the reference for how much a kilogram should weigh, and has been in use since 1889.