# Convert to hexadecimal

> Supported in: Batch, Faster, Streaming

Computes hex value of given expression.

**Expression categories:** Numeric, String

## Declared arguments

* **Expression:** Column to hex.<br>*Expression\<Binary | Byte | Integer | Long | Short | String>*

**Output type:** *String*

## Examples

### Example 1: Base case

**Argument values:**

* **Expression:** `city_hex`

| city\_hex | **Output** |
| ----- | ----- |
| TG9uZG9u | 4C6F6E646F6E |

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### Example 2: Base case

**Argument values:**

* **Expression:** -12345

**Output:** FFFFFFFFFFFFCFC7

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### Example 3: Base case

**Argument values:**

* **Expression:** 12345

**Output:** 3039

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### Example 4: Base case

**Argument values:**

* **Expression:** hello

**Output:** 68656C6C6F

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### Example 5: Null case

**Argument values:**

* **Expression:** *null*

**Output:** *null*

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