Conversion of natural logarithms into common logarithms

Sometimes we need to transform a natural logarithm into a common logarithm and vice versa.

We can do this by using the rule

Example 13

Taking antilogs

antilog 0.3400 = 2188

∴ E = 2.188

Or log_6.3256.48 = 2.188

Example 14

Taking antilogs

Try these questions

Find the value of the following using logs

1. 175.6 *.2632
2. .0035 * 39.87
3. 7.302 *.7302 * 007302

Answers