Converting volts to millivolts is a straightforward process essential in various electrical and electronic applications. Since one volt equals 1,000 millivolts, the conversion involves multiplying the voltage value in volts by 1,000. The formula is: millivolts (mV) = volts (V) × 1,000. For example, to convert 2.5 volts to millivolts: 2.5 V × 1,000 = 2,500 mV. This conversion is particularly useful when dealing with small voltage measurements, where expressing values in millivolts provides greater precision. Understanding this relationship aids in accurate voltage measurements and calculations across various scientific and engineering fields.