Use the form below to do your conversion.
Solution
Step1
Log216461=Log(6461) ÷ Log(21)
Log(6461)= 3.8102997410402
Log(21)=1.3222192947339
Log216461=3.8102997410402 ÷ 1.3222192947339
Ans=2.8817456803237
Step2
Alternatively, the logarithm can be calculated like this.