Use the form below to do your conversion.
Solution
Step1
Log21701=Log(701) ÷ Log(21)
Log(701)= 2.8457180179667
Log(21)=1.3222192947339
Log21701=2.8457180179667 ÷ 1.3222192947339
Ans=2.1522284762448
Step2
Alternatively, the logarithm can be calculated like this.