Use the form below to do your conversion.
Solution
Step1
Log128407=Log(8407) ÷ Log(12)
Log(8407)= 3.9246410474172
Log(12)=1.0791812460476
Log128407=3.9246410474172 ÷ 1.0791812460476
Ans=3.6366838858539
Step2
Alternatively, the logarithm can be calculated like this.