Convert Lumens per square yard to Kilolux

Convert Lumens per square yard (lm/yd²) to Kilolux (klx) instantly and accurately.

Lumens per square yard (lm/yd²)
Kilolux (klx)

Conversion Formula

klx = lm/yd² × 0.001195990046

About Lumens per square yard

The lumen per square yard (lm/yd²) equals 1/0.83612736 lx ≈ 1.196 lx. Used occasionally in UK outdoor area lighting specifications alongside foot-candles. A 3 lx minimum car-park standard equals ~2.5 lm/yd²; a 100 lx sports-field requirement ~84 lm/yd². 1 lm/yd² = 1/0.83612736 lx.

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.

Quick Reference Table

Lumens per square yard (lm/yd²)Kilolux (klx)
1 lm/yd²0.00119599 klx
2 lm/yd²0.00239198 klx
5 lm/yd²0.00597995 klx
10 lm/yd²0.0119599 klx
25 lm/yd²0.0298998 klx
50 lm/yd²0.0597995 klx
100 lm/yd²0.119599 klx

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