Convert Kilolux to Nanolux

Convert Kilolux (klx) to Nanolux (nlx) instantly and accurately.

Kilolux (klx)
Nanolux (nlx)

Conversion Formula

nlx = klx × 1000000000000

About Kilolux

The kilolux (klx) equals 1 000 lx. Outdoor daytime scale: overcast sky ~10-20 klx; direct mid-latitude sunshine at noon ~80-100 klx. Required for fine inspection work, surgery, and color-critical print evaluation (ISO 3664: 2 klx). Also the range for plant-growth LED systems at canopy level. 1 klx = 10³ lx.

About Nanolux

The nanolux (nlx) equals 10⁻⁹ lx. Astronomical night-sky scale: the zodiacal band contributes ~10-50 nlx; airglow ~150 nlx; the Milky Way core ~100 nlx. The absolute human eye threshold is around 100 nlx. Used in night-sky quality metrics and photomultiplier tube calibration. 1 nlx = 10⁻⁹ lx.

Quick Reference Table

Kilolux (klx)Nanolux (nlx)
1 klx1 × 1012 nlx
2 klx2 × 1012 nlx
5 klx5 × 1012 nlx
10 klx1 × 1013 nlx
25 klx2.5 × 1013 nlx
50 klx5 × 1013 nlx
100 klx1 × 1014 nlx

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