What units does the method "Time.now" use milliseconds, seconds, minutes, etc.?

Question

What units does the method "Time.now" use milliseconds, seconds, minutes, etc.?

Answer 1

Seconds, but with nanosecond resolution (there's 9 digits after the decimal point)

Answer 2

For example:
o = Time.ow
# some code
r = Time.now
puts o-r

In what units will the result be represented?

Answer 3

The units used for the "Time.now" in ruby is the time implementation sign the 63bit integer,rational.
And the integer is a number of nanoseconds...yes...it uses the seconds...but specifically nanoseconds

Answer 4

Thanks