To convert millivolts (mV) to volts (V), you divide by 1,000 since 1 volt equals 1,000 millivolts. Therefore, 25.7 mV is equal to 25.7 / 1,000, which is 0.0257 volts.
45 volts
1000
230 Volts
4160 volts
1.55 volts
0.016 volt
Zero volts.
230 volts
neither...it should have 14.63 volts
3 Kv = 3,000 volts.
12 volts DC
1 megavolt = 1,000,000 volts