All Different Units of Time

~5.39×10^−44 s

10^−30 s

10^−27 s

10^-24 s

3×10^−24 s

10^-21 s

10^−18 s

~2.42×10^−17 s

10^−15 s

10^−13 s

10^−12 s

10^−9 s

10^−8 s

10^−6 s

~2×10^−2 s

10^−1 s

1 s

10 s

60 s

100 s

1/1000 d (0.001 d)

1/40 solar hour (around 90 s)

0.01 d

10^3 s

60 min

0.1 d

24 h

7 d

10 d

10^6 s

2 wks

27 d 4 h 48 min - 29 d 12 h

28-31 d

40 d

100 d

18 wks

354.37 d

365 d

365 d 5 h 48 min 45.216 s

365 d 5 h 49 min 12 s

365 d 6 h 9 min 9.7635456 s

366 d

4 yr

5 yr

10 yr

15 yr

10^9 s

50 yr

100 yr

1000 yr

2148 and 2/3 of a year

10^12 s

10^6 yr

10^15 s

2.3×10^8 yr

10 times the length of the previous cosmological decade, with CD 1 beginning either 10 seconds or 10 years after the Big Bang, depending on the definition.

10^9 yr

4.32×10^9 yr

10^18 s

10^21 s

10^24 s

10^27 s

10^30 s