Log Base 10 Calculator Reference Values
Calculate common logarithm log10(x) for positive inputs.
Table of Contents
Reference Value Index
This page lists 20 reference values for quick browsing and lookup.
All Reference Values
- 0.1 Number = -1 log10(x)
- 0.2 Number = -0.69897 log10(x)
- 0.25 Number = -0.60206 log10(x)
- 0.5 Number = -0.30103 log10(x)
- 0.75 Number = -0.124939 log10(x)
- 1 Number = 0 log10(x)
- 2 Number = 0.30103 log10(x)
- 3 Number = 0.477121 log10(x)
- 4 Number = 0.60206 log10(x)
- 5 Number = 0.69897 log10(x)
- 6 Number = 0.778151 log10(x)
- 7 Number = 0.845098 log10(x)
- 8 Number = 0.90309 log10(x)
- 9 Number = 0.954243 log10(x)
- 10 Number = 1 log10(x)
- 20 Number = 1.30103 log10(x)
- 30 Number = 1.477121 log10(x)
- 50 Number = 1.69897 log10(x)
- 75 Number = 1.875061 log10(x)
- 100 Number = 2 log10(x)
Reference Table
| Number (x) | Common Log log10(x) |
|---|---|
| 0.1 Number | -1 log10(x) |
| 0.2 Number | -0.69897 log10(x) |
| 0.25 Number | -0.60206 log10(x) |
| 0.5 Number | -0.30103 log10(x) |
| 0.75 Number | -0.124939 log10(x) |
| 1 Number | 0 log10(x) |
| 2 Number | 0.30103 log10(x) |
| 3 Number | 0.477121 log10(x) |
| 4 Number | 0.60206 log10(x) |
| 5 Number | 0.69897 log10(x) |
| 6 Number | 0.778151 log10(x) |
| 7 Number | 0.845098 log10(x) |
| 8 Number | 0.90309 log10(x) |
| 9 Number | 0.954243 log10(x) |
| 10 Number | 1 log10(x) |
| 20 Number | 1.30103 log10(x) |
| 30 Number | 1.477121 log10(x) |
| 50 Number | 1.69897 log10(x) |
| 75 Number | 1.875061 log10(x) |
| 100 Number | 2 log10(x) |
Frequently Asked Questions
Frequently asked questions for Log Base 10 Calculator and its reference values.
What does the Log Base 10 Calculator calculator do?
It calculates solving orders-of-magnitude problems and base-10 logarithmic calculations from the values you enter.
What formula does the Log Base 10 Calculator calculator use?
Common log is the logarithm base 10: log10(x).
What inputs are valid?
For real-number results, enter x > 0.
When would I use this?
solving orders-of-magnitude problems and base-10 logarithmic calculations
Methodology and Review
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