Calculate logarithms and exponents for any base in one simple tool.
Logarithms and exponents are inverse operations. An exponent asks "what do you get when you multiply the base by itself repeatedly?" A logarithm asks the reverse: "what power do I need to raise the base to, to get this value?" This tool handles both directions for any base.
Logarithms (any base), natural log, and exponentiation.
They're inverse operations — if b^x = y, then log base b of y equals x.
"log" typically means base-10; "ln" means natural log, base e.