Use the form below to do your conversion.
Solution
Step1
Log20245=Log(245) ÷ Log(20)
Log(245)= 2.3891660843645
Log(20)=1.301029995664
Log20245=2.3891660843645 ÷ 1.301029995664
Ans=1.8363651048224
Step2
Alternatively, the logarithm can be calculated like this.