Use the form below to do your conversion.
Solution
Step1
Log207721=Log(7721) ÷ Log(20)
Log(7721)= 3.8876735524544
Log(20)=1.301029995664
Log207721=3.8876735524544 ÷ 1.301029995664
Ans=2.9881505925391
Step2
Alternatively, the logarithm can be calculated like this.