Axis

Plane angle

attoradianarad

Atto-scaled variant of the radian, exactly arad = 0.000000000000000001 base unit.

Dimension
A
Canonical signature
A
System
si
Exactness
Exact

Definition record

How this unit is defined

Canonical base
1 arad = 1e-18 rad
Conversion type
linear
Aliases
atto radians, atto rad

Same dimension

Related units

degreesi accepted°radiansiradquettaradiansiQradronnaradiansiRradyottaradiansiYradzettaradiansiZradexaradiansiEradpetaradiansiPrad

Common conversions

Every conversion routes through the canonical base of the dimension.

1 arad = 1e-18 rad

Exact relationship

10 arad = 1e-17 rad

Exact relationship