Use the form below to do your conversion.
Solution
Step1
Log2018121=Log(18121) ÷ Log(20)
Log(18121)= 4.2581821603661
Log(20)=1.301029995664
Log2018121=4.2581821603661 ÷ 1.301029995664
Ans=3.2729315807918
Step2
Alternatively, the logarithm can be calculated like this.