Use the form below to do your conversion.
Solution
Step1
Log21381=Log(1381) ÷ Log(2)
Log(1381)= 3.1401936785786
Log(2)=0.30102999566398
Log21381=3.1401936785786 ÷ 0.30102999566398
Ans=10.431497604258
Step2
Alternatively, the logarithm can be calculated like this.