Use the form below to do your conversion.
Solution
Step1
Log2013979=Log(13979) ÷ Log(20)
Log(13979)= 4.145476104885
Log(20)=1.301029995664
Log2013979=4.145476104885 ÷ 1.301029995664
Ans=3.1863032510402
Step2
Alternatively, the logarithm can be calculated like this.