Use the form below to do your conversion.
Solution
Step1
Log21137=Log(137) ÷ Log(21)
Log(137)= 2.1367205671564
Log(21)=1.3222192947339
Log21137=2.1367205671564 ÷ 1.3222192947339
Ans=1.6160107295866
Step2
Alternatively, the logarithm can be calculated like this.