Use the form below to do your conversion.
Solution
Step1
Log2012257=Log(12257) ÷ Log(20)
Log(12257)= 4.0883841860977
Log(20)=1.301029995664
Log2012257=4.0883841860977 ÷ 1.301029995664
Ans=3.1424211584078
Step2
Alternatively, the logarithm can be calculated like this.