CalculatorCentral
/Math

Log Calculator

Find a logarithm in a positive base other than one.

How It Works

log_base(value)=ln(value)/ln(base); value must be positive.

Reference Sources

FAQs

How does this calculator work?

log_base(value)=ln(value)/ln(base); value must be positive.

What assumptions should I check?

Check the units and definitions shown beside each input. Results use the values you enter.