Use the form below to do your conversion.
Solution
Step1
Log20625=Log(625) ÷ Log(20)
Log(625)= 2.7958800173441
Log(20)=1.301029995664
Log20625=2.7958800173441 ÷ 1.301029995664
Ans=2.1489742947219
Step2
Alternatively, the logarithm can be calculated like this.