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How to Convert from Franklin [Fr] to Elementary charge [e]
Learn how to convert electric charge values from the franklin (Fr) unit used in the cgs-ESU system to the elementary charge (e), a fundamental constant representing the charge of a proton or electron, with clear examples and practical applications.
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Franklin [Fr] to Elementary charge [e] Conversion Table
| Franklin [Fr] | Elementary charge [e] |
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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.
| Franklin [Fr] | Elementary charge [e] |
|---|
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What Is This Tool?
This converter allows users to translate electric charge measured in franklins, a unit from the classical cgs-ESU system, into the elementary charge unit commonly used in atomic and subatomic physics. It facilitates understanding charge at both macroscopic and microscopic scales.
How to Use This Tool?
- Enter the amount of charge in franklin [Fr]
- Select the output unit as elementary charge [e]
- Click convert to get the equivalent charge value
- Review the result and use it for theoretical or practical calculations
- Use examples as reference points for similar conversions
Key Features
- Converts charge values from franklin [Fr] to elementary charge [e]
- Supports bridging classical electromagnetic units and modern atomic-scale charges
- Includes clear, simple formula and example calculations
- Suitable for physics, chemistry, and materials science contexts
- Browser-based and easy to use
Examples
- 2 Franklin [Fr] equals 4,163,884,845.36 elementary charges [e]
- 0.5 Franklin [Fr] equals 1,040,971,211.34 elementary charges [e]
Common Use Cases
- Translating classical electrostatic charges from cgs units to atomic-scale charges
- Analyzing charge quantization in chemistry and materials science
- Supporting theoretical work in astrophysics and plasma physics
- Assisting semiconductor device design by expressing charges as discrete carriers
- Connecting historical electromagnetic theory with modern quantum physics
Tips & Best Practices
- Verify unit system consistency when combining cgs-ESU with SI units
- Use the exact conversion factor provided to ensure reliable results
- Apply this tool primarily in research, academic, or specialized contexts
- Double check multi-step calculations to prevent unit mismatches
- Refer to example conversions to confirm your input and output
Limitations
- Franklin unit is mostly obsolete and replaced by coulombs in practical engineering
- Conversion constants assume ideal values; experimental measurements may vary
- Mixing cgs and SI units without care can cause errors
- Primarily suitable for academic and historical studies rather than everyday use
Frequently Asked Questions
- What is a franklin (Fr) unit?
- The franklin is the electrostatic unit of electric charge in the cgs-ESU system, also known as the statcoulomb; it is mainly found in classical electromagnetism literature.
- Why convert franklin to elementary charge?
- Converting franklin to elementary charge helps interpret charge values at atomic and subatomic scales, linking classical electromagnetic theory to modern particle physics.
- Is the franklin unit still used today?
- The franklin unit is largely obsolete in most modern engineering and replaced by the SI coulomb, but it remains relevant in some theoretical and specialized research fields.
Key Terminology
- Franklin [Fr]
- An electrostatic unit of electric charge in the cgs-ESU system, also called statcoulomb; mainly used in classical electromagnetism.
- Elementary charge [e]
- The fundamental magnitude of electric charge of a single proton or electron; a constant used in atomic and subatomic physics.
- cgs-ESU system
- A system of units based on centimeters, grams, and seconds using electrostatic units, often applied in classical electromagnetism.