how many seconds does it take for a person to blink again

Question: how many seconds does it take for a person to blink again
- Keywords:
  blinking,
  eye,
  human,
  vision
Asked by hannah B to Iain, Hayley on 25 Jun 2015.
- Hayley Clissold answered on 25 Jun 2015:
  
  The length of time between blinks can vary between individuals. However, apparently, the length of time that it takes for a full blink to take place is 300-400 milliseconds (that is, about 1/3 of a second)!

Question: how many seconds does it take for a person to blink again