lm → cd·sr · Luminous Flux

Luminous Flux Converter

Convert between lumens and candela·steradians, accurate to real-world standards.

Common conversionResult

About Luminous Flux conversion

Luminous flux is total light from a source, lumens. Fiction Units converts between lumens and its SI equivalent candela·steradians.

1 lumen is 1 candela·steradian, the same quantity, different name, handy for datasheets.

Units supported: Lumens, millilumens, kilolumens, cd·sr.

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Frequently asked questions

What units can I convert with the Luminous Flux converter?

Lumens, millilumens, kilolumens, cd·sr.

How accurate is this luminous flux converter?

This converter uses standard international definitions for every luminous flux unit, so results are precise to several decimal places, accurate enough for cooking, travel, homework, or any everyday use.

Can I convert in both directions?

Yes, enter a value in either field and the other updates instantly. You can also tap the swap button to flip the two units, or use the copy-link button to share this exact conversion.