Use the form below to do your conversion.
Solution
Step1
Log211385=Log(1385) ÷ Log(21)
Log(1385)= 3.1414497734005
Log(21)=1.3222192947339
Log211385=3.1414497734005 ÷ 1.3222192947339
Ans=2.3758916436268
Step2
Alternatively, the logarithm can be calculated like this.