The relation between units of time

Units of time	s	Ms	d	h	min	µs	ns
1 s	1	10-6	1.16·10-5	2.78·10-4	1.67·10-2	106	109
1 Ms	106	1	11.6	278	1.67·104	1012	1015
1 d	86 400	8.64·10-2	1	24	1440	8.64·1010	8.64·1013
1 h	3 600	3.6·10-3	0.04167	1	60	3.6·109	3.6·1012
1 min	60	6·10-5	6.9445·10-4	1.67·10-2	1	6·107	6·1010
1 µs	10-6	10-12	1.16·10-11	2.78·10-10	1.67·10-8	1	103
1 ns	10-9	10-15	1.16·10-14	2.78·10-13	1.67·10-11	10-3	1

 
 
Note. 1 year = 365.24219878 d = 31556925.9747 s ≈ 3.16·10⁷ s.