Use the form below to do your conversion.
Solution
Step1
Log216745=Log(6745) ÷ Log(21)
Log(6745)= 3.8289819540079
Log(21)=1.3222192947339
Log216745=3.8289819540079 ÷ 1.3222192947339
Ans=2.8958751163728
Step2
Alternatively, the logarithm can be calculated like this.