Use the form below to do your conversion.
Solution
Step1
Log216667=Log(6667) ÷ Log(21)
Log(6667)= 3.8239304551256
Log(21)=1.3222192947339
Log216667=3.8239304551256 ÷ 1.3222192947339
Ans=2.8920546465744
Step2
Alternatively, the logarithm can be calculated like this.