Luminous Efficiency Converter
Result:
Supported units
Convert luminous efficiency between decimal ratio and percent values. Exact relationships are used; 1.0 = 100%.
Popular pairs
- Ratio <-> Percent
How to use
Pick your from/to units (ratio or percent), enter a value, and the result updates instantly. Use the copy button to grab the output.
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Luminous Efficiency Converter FAQ
Are the conversions exact?
Yes. We treat 1.0 as 100% and use exact linear scaling.
Can I convert percent to ratio?
Yes. Enter your value in percent and select ratio as the target (or vice versa); results update instantly as you type.
Does this handle very small or very large efficiencies?
Yes. You can convert small percentages (e.g., 0.1%) or ratios with high precision using Decimal arithmetic.