The online Log Base 10 Calculator is used to calculate the log base 10 of a number x, which is generally written as lg(x) or log10(x).
Log base 10, also known as the common logarithm or decadic logarithm, is the logarithm to the base 10. The common logarithm of x is the power to which the number 10 must be raised to obtain the value x. For example, the common logarithm of 10 is 1, the common logarithm of 100 is 2 and the common logarithm of 1000 is 3. It is often used in various engineering fields, logarithm tables and handheld calculators.