Unit Conversion: Know how to convert units in Maths and Physics by using appropriate formulas. Check table of conversion of units including different units of length, mass, temperature, etc.

There are seven base units of the SI: the second, metre, kilogram, ampere, kelvin, mole and candela. Some have long been based on physical constants. The metre, for example, has been defined since ...

India on Monday adopted a global resolution to redefine four of the seven base units -- kilogramme, kelvin, mole and ampere -- a move expected to have far-reaching effects, including changes in ...