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How to Convert from Candela steradian/sq. meter to Lumen/square foot [lm/ft^2]
Learn how to convert illuminance values from candela steradian per square meter to lumen per square foot using this easy-to-use online converter, suitable for various lighting applications.
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Candela steradian/sq. meter to Lumen/square foot [lm/ft^2] Conversion Table
| Candela steradian/sq. meter | Lumen/square foot [lm/ft^2] |
|---|
Custom Unit Conversion Table Generator – Instant Printable Conversion Tables
Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
| Candela steradian/sq. meter | Lumen/square foot [lm/ft^2] |
|---|
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What Is This Tool?
This unit converter helps translate illuminance measurements from candela steradian per square meter, a metric unit equivalent to lux, to lumen per square foot, an imperial unit commonly used in lighting practice. It is designed to assist professionals and hobbyists in converting illumination levels across measurement systems.
How to Use This Tool?
- Enter the value in candela steradian per square meter you want to convert
- Select the input unit as candela steradian/sq. meter
- Choose lumen/square foot [lm/ft^2] as the output unit
- Click the convert button to see the equivalent illuminance in lumen/square foot
Key Features
- Converts candela steradian/sq. meter to lumen/square foot instantly
- Browser-based and easy to use without registration
- Supports applications in lighting design, photography, and horticulture
- Provides example calculations for better understanding
- Helps bridge metric and imperial illuminance standards
Examples
- 10 candela steradian/sq. meter = 0.9290304 lumen/square foot
- 50 candela steradian/sq. meter = 4.645152 lumen/square foot
Common Use Cases
- Specifying and verifying lighting levels in indoor environments such as offices and classrooms
- Designing street, roadway, and outdoor illumination projects
- Calibrating exposure and light meters in photography and instrument setup
- Applying lighting standards in retail and display lighting environments
- Setting grow-light placement and illumination intensity for horticulture
- Managing lighting conditions for museums and galleries
Tips & Best Practices
- Understand the difference between metric and imperial units to ensure accurate illuminance comparison
- Use this converter to maintain compliance with lighting design standards
- Double-check converted values for critical applications like stage lighting and museum setups
- Be aware of unit preferences based on regional standards to choose the correct illuminance unit
Limitations
- Rounding errors can occur due to conversion between metric and imperial units
- Users must recognize equivalence between lux and foot-candle for consistent measurements
- Regional unit preferences may affect interpretation of results
Frequently Asked Questions
- What does candela steradian per square meter measure?
- It measures illuminance, the luminous flux incident on a surface per unit area, and is numerically equivalent to lux.
- Is lumen per square foot the same as foot-candle?
- Yes, lumen per square foot is equivalent to foot-candle and is commonly used in lighting practice.
- Why convert from candela steradian/sq. meter to lumen/square foot?
- This conversion allows lighting professionals and photographers to apply illumination standards across metric and imperial systems.
Key Terminology
- Candela steradian per square meter (cd·sr·m⁻²)
- A metric unit of illuminance equivalent to one lumen per square meter or one lux.
- Lumen per square foot (lm/ft²)
- An imperial unit of illuminance equivalent to one foot-candle, measuring luminous flux per square foot.
- Illuminance
- The amount of luminous flux incident on a surface per unit area.