XinY Units - Convert duration units from Years to Nanoseconds
For all your unit conversions. Quickly and simply convert from x to y, from this to that.
How many?
Years
The calendar year is comprised of 365 days with the exception of leap years which contain 366. Whilst the average human life span is 72.6 years, planet earth is believed to be a staggering 4.5 billion years old.
Nanoseconds
A measurement of time. There are 1,000,000 nanoseconds in a millisecond. Light can travel about 29.9 centimeters in 1 nanosecond.