2.

Units which are defined on the basis of SI units but are not decimal multiples or submultiples thereof

Quantity

Unit

Name

Symbol

Value

Plane angle

revolution^(a)

1 revolution = 2 p rad

grade or gon

gon

1 gon = p / 200 rad

degree

1  = p / 180 rad

minute of angle

'

1' = p / 10 800 rad

second of angle

"

1" = p / 648 000 rad

Time

minute

min

1 min = 60 s

hour

h

1 h = 3 600 s

day

d

1 d = 86 400 s

^(a)

No international symbol exists