Logarithm Calculator
Calculate logarithms with any base. Find log base n of any number, with conversions to common and natural log.
log(100)
2.0000000000
Logarithm base 10 of 100
Common Log (log₁₀)
2.0000000000
Natural Log (ln)
4.6051701860
Binary Log (log₂)
6.6438561898