# float() function with example in Python

Python float() function: Here, we are going to learn about the float() function in Python with example.
Submitted by IncludeHelp, on April 02, 2019

## Python float() function

float() function is a library function in Python, it is used to get a float value from a given number or a string. It accepts either a string (that should contain a number) or a number and returns float value.

Syntax:

```    float(value)
```

Parameter:value – string or number to be converted into float.

Return value: float – returns a float value.

Example:

```    Input:
val1 = "10.23"
val2 = "10"
val3 = 10
print(float(val1))
print(float(val2))
print(float(val3))

Output:
10.23
10.0
10.0
```

Python code to convert string or number into float

```# python code to demonstrate an example
# of float() function

print(float("10.23"))   # will return 10.23
print(float("10"))      # will return 10.0
print(float(10))        # will return 10.0
print(float(10.23))     # will return 10.23
```

Output

```10.23
10.0
10.0
10.23
```

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