Use the form below to do your conversion.
Solution
Step1
Log209221=Log(9221) ÷ Log(20)
Log(9221)= 3.9647780220224
Log(20)=1.301029995664
Log209221=3.9647780220224 ÷ 1.301029995664
Ans=3.0474147677118
Step2
Alternatively, the logarithm can be calculated like this.