Online Luminous Intensity Units Converter
How to Convert from Candle (German) [c (German)] to Bougie decimal

How to Convert from Candle (German) [c (German)] to Bougie decimal

Convert luminous intensity values from the obsolete candle (German) unit to the historic bougie decimal using an easy-to-use online converter designed for archival and historical photometry.

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Candle (German) [c (German)] to Bougie decimal Conversion Table

Candle (German) [c (German)] Bougie decimal

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.
Candle (German) [c (German)] to Bougie decimal Conversion Table
Candle (German) [c (German)] Bougie decimal

What Is This Tool?

This tool provides a straightforward way to convert luminous intensity measurements from the German candle, a historic unit used before modern standards, to the bougie decimal, an old French luminous intensity unit. It is useful for historians, researchers, and restoration experts working with legacy lighting data.

How to Use This Tool?

  • Enter the luminous intensity value measured in candle (German).
  • Select the unit to convert from as candle (German) and to as bougie decimal.
  • Click the convert button to get the equivalent output in bougie decimal.
  • Use the converted value for historical comparison, research, or restoration tasks.

Key Features

  • Converts luminous intensity from candle (German) to bougie decimal accurately based on historical conversion rates.
  • Supports comparison of 19th- to early 20th-century photometric data between German and French lighting measures.
  • Browser-based and easy to use without additional software requirements.
  • Facilitates archival research and restoration by bridging obsolete units with each other.
  • Helps interpret old technical standards and lighting documentation.

Examples

  • 1 candle (German) equals approximately 1.0526 bougie decimal.
  • 10 candle (German) converts to about 10.5263 bougie decimal.

Common Use Cases

  • Interpreting 19th- and early 20th-century German luminous intensity specifications.
  • Comparing historical German candle measurements with French bougie decimal records.
  • Conducting restoration or documentation of antique lighting fixtures with legacy unit ratings.
  • Archival research involving obsolete photometric units.
  • Studying the history of luminous intensity measurement units.

Tips & Best Practices

  • Ensure the original measurement context is known, as historic units varied regionally and over time.
  • Use the converter primarily for historical or academic purposes rather than practical lighting design.
  • Cross-reference converted values with SI candela units when possible for modern relevance.
  • Document the unit conversion clearly when recording data for restoration or research.

Limitations

  • Both candle (German) and bougie decimal units are obsolete and replaced by the candela.
  • Conversions serve mainly historical and archival research needs.
  • Precision is affected by original measurement variations and conditions.
  • Practical application outside restoration or research is limited.

Frequently Asked Questions

Why convert from candle (German) to bougie decimal?
This conversion helps interpret and compare historical luminous intensity data from German and French lighting measures used in the 19th and early 20th centuries.

Are candle (German) and bougie decimal still in use today?
No, both units are obsolete and have been replaced by the SI unit candela; they remain relevant only for historical or archival contexts.

Can this tool be used for modern lighting calculations?
No, it is designed for historical data conversion and academic research rather than contemporary lighting design.

Key Terminology

Candle (German) [c (German)]
An obsolete German luminous intensity unit based on the light of a standardized flame, used historically before the candela.
Bougie decimal
An obsolete French luminous intensity unit used during metrication in the 19th and early 20th centuries, replaced by the candela.
Luminous intensity
A measure of the wavelength-weighted power emitted by a light source in a particular direction.

Quick Knowledge Check

What is the candle (German) unit associated with?
What does the bougie decimal represent?
What is the primary purpose of converting candle (German) to bougie decimal?