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Illuminance converter

millilux to lux

Convert millilux (mlx) to lux (lx). Use an editable illuminance converter, conversion formula, and reference table.

0.001

1 mlx = 0.001 lx

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Conversion formula

lx = mlx × 0.001

One millilux equals 0.001 lux. Multiply your value in millilux by this factor to get lux. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 millilux:
5 × 0.001 = 0.005 lx

Conversion table

millilux (mlx)lux (lx)
0.010.00001
0.10.0001
10.001
20.002
50.005
100.01
250.025
500.05
1000.1
10001

About these measurements

Illuminance is luminous flux falling on a surface per unit area.

The base reference used here is the lux. One millilux is 0.001 base units; one lux is 1 base units.

Important distinctions

One lux is one lumen per square meter.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert mlx to lx?

Multiply the quantity in mlx by 0.001. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the lux to millilux converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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