## What is LOG10 function in Excel?

The **LOG10 **function is one of the math functions of Excel.

It Returns the **base-10 logarithm** of a number.

We can find this function in **Math & trig** category of insert function Tab.

## How to use **LOG10 **function in excel

- Click on
**empty cell**(like F5 )

- Click on the
**fx icon**(or press shift+F3)

3. In **insert function tab **you will see all functions

4. Select **math and trig** category

5. Select **LOG10 **function

6. Then select **ok**

7. In function arguments Tab you will see **LOG10 **function

8. Number is the** positive real number** for which you want the** base-10** logarithm

9. You will see **results **in formula result section

## Examples of **LOG10** function in excel

**Example 1:**

**How to use LOG10 function in excel**

You can see examples of LOG10 function below:

**log10**(1) ----->>>>answer is 0
**log10**(10) ----->>>>answer is 1
**log10**(100) ----->>>>answer is 2
**log10**(1000) ----->>>>answer is 3
**log10**(10000) ----->>>>answer is 4

## What is the purpose of **LOG10** function?

**LOG10**

It Returns the **base-10 logarithm** of a number.

## What is the Return value of **LOG10** function?

**LOG10**

It returns a number.

## How many arguments does **LOG10** function have?

**LOG10**

This function has just **1** Argument.

The **argument **of LOG10 function is **number**.

Number is the** positive real number** for which you want the** base-10** logarithm.

The argument of LOG10 function is **required **and not optional.

```
LOG10(number) = number
```

## Which version of excel supports **LOG10** function?

**LOG10**

This function is available for all excel **versions **(2003-2019)

## Errors in **LOG10** function

**LOG10**