convertimate Light output

Candela-steradians to lumens

Type a value in cd·sr to get it in lm instantly.

800lm

That's about the same as a 60 W bulb. A modern LED would need about 8 W to produce it.

What it means

How much light is that?

Lumens measure total light emitted. How bright a room feels also depends on the area lit, which is measured in lux.

The math

How to convert cd·sr to lm

To convert candela-steradians to lumens, multiply by 1.

Example: 800 cd·sr × 1 = 800 lm.

In the other direction, 1 lm = 1 cd·sr.

Every unit

Your output in every unit

Tables

cd·sr to lm conversion table

cd·sr to lm conversion table
cd·srlm
100 cd·sr100 lm
250 cd·sr250 lm
400 cd·sr400 lm
600 cd·sr600 lm
800 cd·sr800 lm
1,000 cd·sr1,000 lm
1,500 cd·sr1,500 lm
2,000 cd·sr2,000 lm
3,000 cd·sr3,000 lm
5,000 cd·sr5,000 lm
lm to cd·sr conversion table
lm to cd·sr conversion table
lmcd·sr
100 lm100 cd·sr
250 lm250 cd·sr
400 lm400 cd·sr
600 lm600 cd·sr
800 lm800 cd·sr
1,000 lm1,000 cd·sr
1,500 lm1,500 cd·sr
2,000 lm2,000 cd·sr
3,000 lm3,000 cd·sr
5,000 lm5,000 cd·sr

Quick answers

Quick answers

How many lm is 1 cd·sr?
1 cd·sr is 1 lm.
How many lm is 10 cd·sr?
10 cd·sr is 10 lm.
How many lm is 800 cd·sr?
800 cd·sr is 800 lm.

The units

About these units

Candela-steradians (cd·sr)

The definition of the lumen written out: one candela over one steradian.

Lumens (lm)

The total visible light from a source, weighted for the eye’s response.

Learn more about light output units

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