Logarithm Calculator
Worked example result
| Logarithm in the selected base | 2.0000 |
| ln (base e) | 4.6052 |
| log₁₀ | 2.0000 |
| log₂ | 6.6439 |
log₁₀(100) = 2, because 10² = 100. The same number in base 2 is about 6.644, and its natural log is about 4.605.
log_b(x) = ln(x) ÷ ln(b) — the power to which b must be raised to give x · Powered by CalcHub — Logarithm Calculator