# zx_clock_get_monotonic | |
## NAME | |
clock_get_monotonic - Acquire the current monotonic time. | |
## SYNOPSIS | |
``` | |
#include <zircon/syscalls.h> | |
zx_time_t zx_clock_get_monotonic(void); | |
``` | |
## DESCRIPTION | |
**zx_clock_get_monotonic**() returns the current time in the system | |
monotonic clock. This is the number of nanoseconds since the system was | |
powered on. | |
## RETURN VALUE | |
**zx_clock_get**() returns the current monotonic time. | |
## ERRORS | |
**zx_clock_get_monotonic**() cannot fail. |