Nox (nox)	Kilolux (klx)
1 nox	0.000001 klx
2 nox	0.000002 klx
5 nox	0.000005 klx
10 nox	0.00001 klx
25 nox	0.000025 klx
50 nox	0.00005 klx
100 nox	0.0001 klx
250 nox	0.00025 klx
500 nox	0.0005 klx
1000 nox	0.001 klx

Convert Nox to Kilolux

Convert nox to kilolux (nox to klx) with our instant calculator. 1 nox = 0.000001 klx. Includes exact formula and reference tables.

How to Convert Nox to Kilolux (nox to klx)

1 Nox (nox) is equal to 0.000001 Kilolux (klx). Divide the nox value by 1000000

Quick Answer 1 nox = 0.000001 klx

Formula klx = nox / 1000000

Inverse Factor 1 klx = 1000000 nox

Unit Definitions & Metrology Context

The SI unit of illuminance is the lux (lx), which equals one lumen per square meter (1 lx = 1 lm/m²). It quantifies the intensity of light falling on a given surface.

About Nox (nox): Nox (nox) is a unit in the Illuminance measurement category. It is widely used in night vision & astronomy optics (1 millilux). Relative to the illuminance base unit, 1 nox equals 0.001 Lux (lx).

About Kilolux (klx): Kilolux (klx) is a unit in the Illuminance measurement category. It is widely used in direct sunlight & greenhouse horticulture. Relative to the illuminance base unit, 1 klx equals 1000 Lux (lx).

Need to convert in the opposite direction? Visit our Convert Kilolux to Nox (klx to nox) calculator (1 klx = 1000000 nox).

Step-by-Step Worked Examples (nox to klx)

Convert 5 Nox to Kilolux: Applying the formula (klx = nox / 1000000): starting with 5 nox, divide the nox value by 1000000 to get 0 klx.
Convert 10 Nox to Kilolux: Applying the formula (klx = nox / 1000000): starting with 10 nox, divide the nox value by 1000000 to get 0 klx.
Convert 50 Nox to Kilolux: Applying the formula (klx = nox / 1000000): starting with 50 nox, divide the nox value by 1000000 to get 0.0001 klx.

Popular Illuminance Conversions

Lux ⇄ Foot-candle

Multiply lux by ~0.092903 to calculate illuminance in foot-candles (or divide lux by 10.7639).

Foot-candle ⇄ Lux

Multiply foot-candles by ~10.7639 to convert to lux (1 fc ≈ 10.764 lx).

Kilolux ⇄ Lux

1 kilolux equals exactly 1,000 lux (typical overcast daylight is 1–10 klx).

Phot ⇄ Lux

1 phot equals exactly 10,000 lux (1 lumen per square centimeter).

Frequently Asked Questions

Verified answers and formulas for converting nox to kilolux.

How many kilolux are in 1 nox?

There are 0.000001 kilolux (klx) in 1 nox (nox). Conversely, 1 kilolux equals 1000000 nox.

How do you convert nox to kilolux?

To convert nox (nox) to kilolux (klx), use the formula: klx = nox / 1000000. Divide the nox value by 1000000. For example, 10 nox equals 0 klx.

How do I convert back from kilolux to nox?

To convert in the reverse direction from kilolux (klx) to nox (nox), use the inverse formula: nox = klx × 1000000. Multiply the kilolux value by 1000000 (1 klx = 1000000 nox).

What is the difference between nox (nox) and kilolux (klx)?

Both nox and kilolux measure illuminance. Nox (nox) is a unit in the Illuminance measurement category. It is widely used in night vision & astronomy optics (1 millilux). Relative to the illuminance base unit, 1 nox equals 0.001 Lux (lx). Kilolux (klx) is a unit in the Illuminance measurement category. It is widely used in direct sunlight & greenhouse horticulture. Relative to the illuminance base unit, 1 klx equals 1000 Lux (lx).

How do you convert foot-candles (fc) to lux (lx)?

Multiply the foot-candle value by 10.7639. For example, standard office lighting of 50 fc equals approximately 538.2 lux (50 × 10.7639 ≈ 538 lx).