Use the form below to do your conversion.
Solution
Step1
Log216979=Log(6979) ÷ Log(21)
Log(6979)= 3.8437931983259
Log(21)=1.3222192947339
Log216979=3.8437931983259 ÷ 1.3222192947339
Ans=2.9070769225913
Step2
Alternatively, the logarithm can be calculated like this.