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Logarithm Calculator
Calculate a logarithm in any base.
5
- 1log base 2 asks: 2 to what power gives 32?
- 22^5 = 32
Calculated instantly on your device. Free, no signup.
Enter a base and a number to find the logarithm — the power the base must be raised to.
- Save time spent on repetitive calculations
- Saves to your toolbox on any device
- Switch currency to match yours
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