Axis

Speed & velocity

femtometre per secondfm/s

Femto-scaled variant of the metre per second, exactly fm/s = 0.000000000000001 base unit.

Dimension
speed
Canonical signature
L*T^-1
System
si
Exactness
Exact

Definition record

How this unit is defined

Canonical base
1 fm/s = 1e-15 m/s
Conversion type
linear
Aliases
femto meter per second, femto meters per second, femto mps

Same dimension

Related units

metre per secondsim/skilometre per hoursi acceptedkm/hmile per hourimperial usmphquettametre per secondsiQm/sronnametre per secondsiRm/syottametre per secondsiYm/szettametre per secondsiZm/sexametre per secondsiEm/s

Common conversions

Every conversion routes through the canonical base of the dimension.

1 fm/s = 1e-15 m/s

Exact relationship

10 fm/s = 1e-14 m/s

Exact relationship