Use the form below to do your conversion.
Solution
Step1
Log21277=Log(277) ÷ Log(21)
Log(277)= 2.4424797690644
Log(21)=1.3222192947339
Log21277=2.4424797690644 ÷ 1.3222192947339
Ans=1.8472576968074
Step2
Alternatively, the logarithm can be calculated like this.