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How to Convert from Bougie decimal to Candle (international) [c]
Convert luminous intensity values from the obsolete French unit bougie decimal to the historic international candle unit with this easy online converter, useful for archival research and historical photometry.
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Bougie decimal to Candle (international) [c] Conversion Table
| Bougie decimal | Candle (international) [c] |
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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 | Candle (international) [c] |
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What Is This Tool?
This converter transforms luminous intensity measurements from bougie decimal, a historic French unit, to the international candle, another obsolete unit used internationally prior to modern SI standards.
How to Use This Tool?
- Enter the luminous intensity value in bougie decimal units
- Select the target unit as candle (international) [c]
- Click convert to obtain the equivalent value in candles (international)
- Use results for historical comparison or technical interpretation
- Repeat for multiple conversions effortlessly
Key Features
- Converts between two obsolete luminous intensity units used in historical contexts
- Simple and straightforward conversion with a one-to-one ratio
- Supports research in lighting history and archival photometry studies
- Helps translate old French and international photometric values
- Browser-based and easy to access without installation
Examples
- 5 bougies decimal converts to 5 candles (international)
- 12 bougies decimal equals 12 candles (international)
Common Use Cases
- Interpreting historic French lighting standards and measurements
- Converting photometric data for archival research or restoration projects
- Studying the evolution of luminous intensity units and measurement history
- Translating legacy lighting specifications into related historical units
- Supporting educational efforts in photometry and measurement systems
Tips & Best Practices
- Understand that both units are obsolete and primarily of historical value
- Use conversion only for comparative or archival purposes, not current engineering
- Verify historical context when interpreting converted values
- Avoid confusion by noting the difference from modern candela units
- Cross-check with original sources when possible for accurate archival work
Limitations
- Units are outdated and differ from modern SI candela standards
- Values may vary due to historic calibration and standardization differences
- Not intended for precise or current scientific measurements
- Primarily useful for historical, archival, or educational contexts
- Conversion assumes a one-to-one ratio; underlying definitions differ
Frequently Asked Questions
- What is the bougie decimal unit?
- The bougie decimal is an obsolete French unit of luminous intensity used historically in the 19th and early 20th centuries, now mainly relevant for historical studies.
- Is the international candle still used today?
- No, the international candle is an outdated photometric unit replaced by the SI candela and appears mainly in older standards and literature.
- Why convert between bougie decimal and candle (international)?
- Conversion helps interpret and compare historical luminous intensity values from different older measurement systems, aiding archival research and historical analysis.
Key Terminology
- Bougie decimal
- An obsolete French unit of luminous intensity used historically before the adoption of the SI candela.
- Candle (international) [c]
- A historical photometric unit used internationally to measure luminous intensity prior to the modern SI candela.
- Luminous intensity
- A measure of the wavelength-weighted power emitted by a light source in a particular direction, perceived by the human eye.