Use the form below to do your conversion.
Solution
Step1
Log207069=Log(7069) ÷ Log(20)
Log(7069)= 3.8493579816613
Log(20)=1.301029995664
Log207069=3.8493579816613 ÷ 1.301029995664
Ans=2.9587004100523
Step2
Alternatively, the logarithm can be calculated like this.