localtime

localtime(X)

X is a variable/vector. The data type of X can be datetime, timestamp, or nanotimestamp.

Convert X in GMT (Greenwich Mean Time) to local time zone.

The following examples were conducted in US Eastern time zone.

localtime(2018.01.22T15:20:26);
// output
2018.01.22T10:20:26

localtime(2017.12.16T18:30:10.001);
// output
2017.12.16T13:30:10.001