# *time* Library ```lua -- Returns the time since engine startup in seconds and milliseconds. time.uptime() -> number -- Returns the time delta in seconds and milliseconds (time elapsed since the previous frame) time.delta() -> number -- Returns UTC time in seconds time.utc_time() -> int -- Returns UTC time in seconds with millisecond precision time.precise_utc_time() -> number -- Returns local (system) time in seconds time.local_time() -> int -- Returns the local time offset from UTC in seconds time.utc_offset() -> int -- Returns high-precision time in seconds (elapsed since the engine startup). time.precise_time() -> number ```