Axis

Luminous flux

lumenlm

The SI unit of luminous flux.

Dimension
J
Canonical signature
J
System
si
Exactness
Exact

Definition record

How this unit is defined

Canonical base
1 lm = 1 cd
Conversion type
linear
Aliases
lumens

Same dimension

Related units

candelasicdquettacandelasiQcdronnacandelasiRcdyottacandelasiYcdzettacandelasiZcdexacandelasiEcdpetacandelasiPcdteracandelasiTcd

Common conversions

Every conversion routes through the canonical base of the dimension.

1 lm = 1 cd

Exact relationship

10 lm = 10 cd

Exact relationship