Blink of an eye
150 ms - Time; reference interval.
A blink of an eye is the quick closing and opening of the eyelid, usually happening involuntarily.
A chosen 150 ms interval, not a universal blink duration.
Defined examples — our methodologyBlink of an eye vs Heartbeat: duration comparison
A heartbeat lasts about 6.67 times as long as a blink of an eye. Selected basis: approximate values.
- Blink of an eye
- Time
- Heartbeat
- Time
ELAPSED TIME
Blink of an eye
150 msTime
0
Heartbeat
1 sTime
0
Both timelines start together. Length measures elapsed time, not a physical distance.
In perspective6.67 times
Measurements, assumptions & sources
Heartbeat
1 s - Time; reference interval.
A heartbeat is the regular contraction of the heart that pumps blood through the body.
One beat per second corresponds to 60 beats per minute; this is a timing example.
Defined examples — our methodology
Compare something else
There’s always another scale
Follow your curiosity.
TimeBlink of an eye150 msA blink of an eye is the quick closing and opening of the eyelid, usually happening involuntarily.TimeHeartbeat1 sA heartbeat is the regular contraction of the heart that pumps blood through the body.TimeHuman lifetime80 yearsA human lifetime is the span from a person's birth to their death.
TimeAge of Earth4.54 GyrThe age of Earth is the time that has passed since the planet formed from the solar nebula.TimeAge of the universe13.8 GyrThe age of the universe is the time since the Big Bang, marking the beginning of cosmic expansion.Side by side
Another point of view.
Illustrative artwork · not to scale
Illustrative artwork · not to scale
Illustrative artwork · not to scale
Illustrative artwork · not to scaleGot a good eye for scale?