Nepers to Bels Converter
⇅ Switch toBels to Nepers ConverterHow to use this Nepers to Bels Converter 🤔
Follow these steps to convert given sound from the units of Nepers to the units of Bels.
- Enter the input Nepers value in the text field.
- The calculator converts the given Nepers into Bels in realtime ⌚ using the conversion formula, and displays under the Bels label. You do not need to click any button. If the input changes, Bels value is re-calculated, just like that.
- You may copy the resulting Bels value using the Copy button.
- To view a detailed step by step calculation of the conversion, click on the View Calculation button.
- You can also reset the input by clicking on Reset button present below the input field.
Calculation
Calculation will be done after you enter a valid input.
Examples
1
Consider that the attenuation of a signal in a fiber optic cable is measured at 0.8 nepers.
Convert this attenuation from nepers to Bels.
Answer:
Given:
The sound in nepers is:
Sound(Nepers) = 0.8
Formula:
The formula to convert sound from nepers to bels is:
Sound(Bels) = Sound(Nepers) / (0.5 × Math.log(10))
Substitution:
Substitute given weight Sound(Nepers) = 0.8 in the above formula.
Sound(Bels) = 0.8 / (0.5 × Math.log(10))
Sound(Bels) = 0.6949
Final Answer:
Therefore, 0.8 Np is equal to 0.6949 B.
The sound is 0.6949 B, in bels.
2
Consider that the gain of an amplifier is recorded as 1.2 nepers.
Convert this gain from nepers to Bels.
Answer:
Given:
The sound in nepers is:
Sound(Nepers) = 1.2
Formula:
The formula to convert sound from nepers to bels is:
Sound(Bels) = Sound(Nepers) / (0.5 × Math.log(10))
Substitution:
Substitute given weight Sound(Nepers) = 1.2 in the above formula.
Sound(Bels) = 1.2 / (0.5 × Math.log(10))
Sound(Bels) = 1.0423
Final Answer:
Therefore, 1.2 Np is equal to 1.0423 B.
The sound is 1.0423 B, in bels.
Nepers to Bels Conversion Table
The following table gives some of the most used conversions from Nepers to Bels.
| Nepers (Np) | Bels (B) |
|---|
|
| 0 Np | 0 B |
| 1 Np | 0.8686 B |
| 10 Np | 8.6859 B |
| 45 Np | 39.0865 B |
| 90 Np | 78.173 B |
| 180 Np | 156.346 B |
| 360 Np | 312.692 B |
| 1000 Np | 868.589 B |
Nepers
The neper (Np) is a logarithmic unit of measurement used to express ratios of measurements such as voltage, current, or power, especially in fields like telecommunications and electrical engineering. Unlike the decibel, which is based on a logarithm to the base 10, the neper is based on natural logarithms (base e). Nepers are particularly useful in contexts where continuous signals or natural exponential growths are involved. They provide a clear understanding of signal attenuation and amplification in various engineering applications.
Bels
The bel (B) is a unit of measurement named after Alexander Graham Bell, used primarily in telecommunications and acoustics to express ratios of power or intensity. One bel represents a tenfold increase in power level. Although the bel is not commonly used in its full form due to its large size, it is fundamental in understanding logarithmic scales and is the basis for the more frequently used decibel. Bels are important in fields where comparing vast differences in intensity or power is necessary, such as in sound levels and signal strength.
Frequently Asked Questions (FAQs)
1. What is the formula for converting Nepers to Bels in Sound?
The formula to convert Nepers to Bels in Sound is:
Nepers / (0.5 * Math.log(10))
2. Is this tool free or paid?
This Sound conversion tool, which converts Nepers to Bels, is completely free to use.
3. How do I convert Sound from Nepers to Bels?
To convert Sound from Nepers to Bels, you can use the following formula:
Nepers / (0.5 * Math.log(10))
For example, if you have a value in Nepers, you substitute that value in place of Nepers in the above formula, and solve the mathematical expression to get the equivalent value in Bels.
{
"conversion": "neper-bel",
"x_slug": "neper",
"y_slug": "bel",
"x": "Np",
"y": "B",
"x_desc": "Nepers",
"y_desc": "Bels",
"category": "Sound",
"symbol": "m",
"formula": "x / (0.5 * Math.log(10))",
"precision": 11,
"examples": "<div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">1</span>\n <h3 class=\"question\">Consider that the attenuation of a signal in a fiber optic cable is measured at 0.8 nepers.<br>Convert this attenuation from nepers to Bels.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The sound in nepers is:</p>\n <p class=\"step\"><span>Sound<sub>(Nepers)</sub></span> = 0.8</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert sound from nepers to bels is:</p>\n <p class=\"formula step\"><span>Sound<sub>(Bels)</sub></span> = <span>Sound<sub>(Nepers)</sub></span> / (0.5 × Math.log(10))</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Sound<sub>(Nepers)</sub> = 0.8</strong> in the above formula.</p>\n <p class=\"step\"><span>Sound<sub>(Bels)</sub></span> = <span>0.8</span> / (0.5 × Math.log(10))</p>\n <p class=\"step\"><span>Sound<sub>(Bels)</sub></span> = 0.6949</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>0.8 Np</strong> is equal to <strong>0.6949 B</strong>.</p>\n <p>The sound is <strong>0.6949 B</strong>, in bels.</p>\n </div>\n <div class=\"example\">\n <div class=\"example_head\"><span class=\"example_n\">2</span>\n <h3 class=\"question\">Consider that the gain of an amplifier is recorded as 1.2 nepers.<br>Convert this gain from nepers to Bels.</h3></div>\n <h4 class=\"answer\">Answer:</h4>\n <p><strong>Given:</strong></p>\n <p>The sound in nepers is:</p>\n <p class=\"step\"><span>Sound<sub>(Nepers)</sub></span> = 1.2</p>\n <p><strong>Formula:</strong></p>\n <p>The formula to convert sound from nepers to bels is:</p>\n <p class=\"formula step\"><span>Sound<sub>(Bels)</sub></span> = <span>Sound<sub>(Nepers)</sub></span> / (0.5 × Math.log(10))</p>\n <p><strong>Substitution:</strong></p>\n <p>Substitute given weight <strong>Sound<sub>(Nepers)</sub> = 1.2</strong> in the above formula.</p>\n <p class=\"step\"><span>Sound<sub>(Bels)</sub></span> = <span>1.2</span> / (0.5 × Math.log(10))</p>\n <p class=\"step\"><span>Sound<sub>(Bels)</sub></span> = 1.0423</p>\n <p><strong>Final Answer:</strong></p>\n <p>Therefore, <strong>1.2 Np</strong> is equal to <strong>1.0423 B</strong>.</p>\n <p>The sound is <strong>1.0423 B</strong>, in bels.</p>\n </div>\n ",
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"img": "<img class=\"conversion\" src=\"/images/unit/sound/neper-bel.webp\" height=\"360\" width=\"640\" alt=\"Nepers to Bels Converter | Np to B\" />",
"table1n": "<h2><span class=\"x\">Nepers</span> to <span class=\"y\">Bels</span> Conversion Table</h2><p>The following table gives some of the most used conversions from Nepers to Bels.</p><table><thead><tr><th scope=\"column\" role=\"columnheader\">Nepers (<span class=\"unit\">Np</span>)</th><th scope=\"column\" role=\"columnheader\">Bels (<span class=\"unit\">B</span>)</th><tr></thead><tbody><tr><td>0 <span class=\"unit\">Np</span></td><td>0 <span class=\"unit\">B</span></td></tr><tr><td>1 <span class=\"unit\">Np</span></td><td>0<span>.8686</span> <span class=\"unit\">B</span></td></tr><tr><td>10 <span class=\"unit\">Np</span></td><td>8<span>.6859</span> <span class=\"unit\">B</span></td></tr><tr><td>45 <span class=\"unit\">Np</span></td><td>39<span>.0865</span> <span class=\"unit\">B</span></td></tr><tr><td>90 <span class=\"unit\">Np</span></td><td>78<span>.173</span> <span class=\"unit\">B</span></td></tr><tr><td>180 <span class=\"unit\">Np</span></td><td>156<span>.346</span> <span class=\"unit\">B</span></td></tr><tr><td>360 <span class=\"unit\">Np</span></td><td>312<span>.692</span> <span class=\"unit\">B</span></td></tr><tr><td>1000 <span class=\"unit\">Np</span></td><td>868<span>.589</span> <span class=\"unit\">B</span></td></tr></table>",
"units": [
[
"bel",
"Bels",
"B"
],
[
"decibel",
"Decibels",
"dB"
],
[
"neper",
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]
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"y_long_desc": "The bel (B) is a unit of measurement named after Alexander Graham Bell, used primarily in telecommunications and acoustics to express ratios of power or intensity. One bel represents a tenfold increase in power level. Although the bel is not commonly used in its full form due to its large size, it is fundamental in understanding logarithmic scales and is the basis for the more frequently used decibel. Bels are important in fields where comparing vast differences in intensity or power is necessary, such as in sound levels and signal strength.",
"x_long_desc": "The neper (Np) is a logarithmic unit of measurement used to express ratios of measurements such as voltage, current, or power, especially in fields like telecommunications and electrical engineering. Unlike the decibel, which is based on a logarithm to the base 10, the neper is based on natural logarithms (base e). Nepers are particularly useful in contexts where continuous signals or natural exponential growths are involved. They provide a clear understanding of signal attenuation and amplification in various engineering applications."
}
ConvertOnline