Use the form below to do your conversion.
Solution
Step1
Log20521=Log(521) ÷ Log(20)
Log(521)= 2.7168377232995
Log(20)=1.301029995664
Log20521=2.7168377232995 ÷ 1.301029995664
Ans=2.0882206654375
Step2
Alternatively, the logarithm can be calculated like this.