millisecond, microsecond, nanosecond Posted on 2019-05-02 | Edited on 2020-11-02 | In etc | Comments: 1 second == 1,000 millisecond 1 millisecond == 1,000 microsecond 1 microsecond == 1,000 nanosecond 1 second == 1,000,000,000 nanosecond