Use the form below to do your conversion.
Solution
Step1
Log211207=Log(1207) ÷ Log(21)
Log(1207)= 3.0817072700973
Log(21)=1.3222192947339
Log211207=3.0817072700973 ÷ 1.3222192947339
Ans=2.330708137728
Step2
Alternatively, the logarithm can be calculated like this.