Illuminance
Light arriving on a surface.
Try a decimal, 1e-9, 1/3, or 5 1/2.
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Convert lux (lx) to kilolux (klx). Enter a value for an instant result, or use the examples and reverse conversion below.
Light arriving on a surface.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a lux value to calculate kilolux with full internal precision before display rounding.
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
| Unit | Symbol | Converted value |
|---|---|---|
| luxfrom lx | lx | 1 |
| kiloluxfrom lx | klx | 0.001 |
| foot-candlefrom lx | fc | 0.092903 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
Lux (lx) and kilolux (klx) are units of illuminance. Use this page to convert in either direction.
| Lux (lx) | Kilolux (klx) |
|---|---|
| 1 lx | 0.001 klx |
| 5 lx | 0.005 klx |
| 10 lx | 0.01 klx |
| 100 lx | 0.1 klx |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.