Online Luminous Intensity Units Converter
How to Convert from Bougie Decimal to Candle (UK) [c (UK)]?

How to Convert from Bougie Decimal to Candle (UK) [c (UK)]?

Convert luminous intensity values from the obsolete French bougie decimal to the historic British candle (UK) unit. Learn about their definitions, historical significance, and conversion method.

Please check your input. It must be a valid numeric value.

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

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

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

What Is This Tool?

This online converter helps you translate luminous intensity measurements from the antique French bougie decimal unit into the British candle (UK) [c (UK)] unit. Both units are no longer in active use and serve mainly historical and archival purposes.

How to Use This Tool?

  • Enter the luminous intensity value measured in bougie decimal units.
  • Select bougie decimal as the input unit and candle (UK) [c (UK)] as the output unit.
  • Click the convert button to get the equivalent value in candle (UK) units.
  • Use the result for historical comparison or further analysis.

Key Features

  • Converts luminous intensity values from bougie decimal to candle (UK) with ease.
  • Supports understanding of historical lighting standards from 19th and early 20th centuries.
  • Browser-based tool requiring no installation or advanced knowledge.
  • Useful for restoration, research, and academic projects involving historic photometric data.

Examples

  • 5 Bougie decimal equals 4.8 Candle (UK) after conversion.
  • 10 Bougie decimal equals 9.6 Candle (UK) as a converted value.

Common Use Cases

  • Interpreting vintage French luminous intensity data and translating it to British units.
  • Supporting restoration projects of historic lighting in museums and heritage sites.
  • Converting archived measurements for comparison with modern candela units.
  • Teaching the history of photometric units and their evolution.

Tips & Best Practices

  • Remember that both bougie decimal and candle (UK) units are obsolete and mostly relevant for historical contexts.
  • Use this converter to assist with archival research or restoration work involving period lighting.
  • Verify luminous intensity values carefully when comparing different historical standards.
  • Consider slight variations due to original standard candle definitions when analyzing results.

Limitations

  • The units are no longer used in modern photometry and have been replaced by the candela.
  • Minor inaccuracies can occur due to differences in historic standard candle definitions.
  • Reproductions of these units may not exactly match original standards because of changes in materials or fuel.

Frequently Asked Questions

What is a bougie decimal unit?
The bougie decimal is an obsolete French luminous intensity unit used during 19th to early 20th century as a decimal 'candle' measure, now mainly of historical interest.

What does candle (UK) [c (UK)] represent?
Candle (UK) is a former British unit of luminous intensity defined by a standard candle used before adopting the candela, common in 19th to early 20th-century photometry.

Why convert between bougie decimal and candle (UK)?
Converting helps interpret and compare historical lighting measurements from French and British sources for restoration, research, and academic purposes.

Is the conversion exact and still used today?
No, the units are obsolete and replaced by the candela; conversions serve mainly archival or educational roles and may have slight inaccuracies.

Key Terminology

Bougie decimal
A former French luminous intensity unit used in the 19th and early 20th centuries, now obsolete and replaced by the candela.
Candle (UK) [c (UK)]
An old British luminous intensity unit based on a standardized candle, used before the adoption of the candela.
Candela
The current International System (SI) unit for luminous intensity, replacing historical units like bougie decimal and candle (UK).

Quick Knowledge Check

Which unit is obsolete and was historically used in France for luminous intensity?
What is the primary modern unit replacing both bougie decimal and candle (UK)?
Why is converting bougie decimal to candle (UK) important?