Use the form below to do your conversion.
Solution
Step1
Log20745=Log(745) ÷ Log(20)
Log(745)= 2.8721562727483
Log(20)=1.301029995664
Log20745=2.8721562727483 ÷ 1.301029995664
Ans=2.2076018864442
Step2
Alternatively, the logarithm can be calculated like this.