Use the form below to do your conversion.
Solution
Step1
Log2012157=Log(12157) ÷ Log(20)
Log(12157)= 4.0848264166974
Log(20)=1.301029995664
Log2012157=4.0848264166974 ÷ 1.301029995664
Ans=3.1396865793342
Step2
Alternatively, the logarithm can be calculated like this.