Convert Skots to Microcandelas per square metre

Convert Skots (sk) to Microcandelas per square metre (µcd/m²) instantly and accurately.

Skots (sk)
Microcandelas per square metre (µcd/m²)

Conversion Formula

µcd/m² = sk × 318.3098862

About Skots

The skot (sk) equals 10⁻³/π cd/m² ≈ 3.183×10⁻⁴ cd/m², defined as one-thousandth of an apostilb. A legacy photometric unit from early German-language vision science. The dark-adapted human eye threshold is around 3×10⁻⁴ cd/m², close to 1 sk. Now obsolete; replaced by cd/m² in SI photometry. 1 sk = 10⁻³/π cd/m².

About Microcandelas per square metre

The microcandela per square metre (µcd/m²) equals 10⁻⁶ cd/m². Used in precision dark-sky photometry and in measuring the luminance of unlit passive surfaces. OLED deep-black levels are typically 0.0001-0.01 cd/m², about 100-10 000 times larger than this scale. 1 µcd/m² = 10⁻⁶ cd/m².

Quick Reference Table

Skots (sk)Microcandelas per square metre (µcd/m²)
1 sk318.31 µcd/m²
2 sk636.62 µcd/m²
5 sk1591.55 µcd/m²
10 sk3183.1 µcd/m²
25 sk7957.75 µcd/m²
50 sk15915.5 µcd/m²
100 sk31831 µcd/m²

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