BytePane

Duration (HH:MM:SS) Regex Pattern

Validates time duration format with hours (any count), minutes (00-59), and seconds (00-59).

Date & Time
Beginner
Difficulty
Universal
Language
none
Flags
// Regular Expression
/^\d+:[0-5]\d:[0-5]\d$/

Live Regex Tester

Pattern Breakdown

^\d+:[0-5]\d:[0-5]\d$
Character class [ ]
Group ( )
Quantifier { }
Anchor ^ $
Repetition * + ?
Escape \
Alternation |
Any char .

Code Examples

JavaScript

const regex = /^\d+:[0-5]\d:[0-5]\d$/;
const test = "01:30:45";
console.log(regex.test(test)); // true

// Extract matches
const matches = test.match(regex);
console.log(matches);

Python

import re

pattern = r'^\d+:[0-5]\d:[0-5]\d$'
test = "01:30:45"
match = re.search(pattern, test)
print(match)  # Found!

Go

package main

import (
    "fmt"
    "regexp"
)

func main() {
    re := regexp.MustCompile(`^\d+:[0-5]\d:[0-5]\d$`)
    fmt.Println(re.MatchString("01:30:45")) // true
}

Common Use Cases

Video durationtimer displaytime tracking

Match Examples

InputResult
01:30:45Match
1:60:00No Match

About the Duration (HH:MM:SS) Regex

Validates time duration format with hours (any count), minutes (00-59), and seconds (00-59).

Regular expressions (regex) are powerful pattern matching tools used across virtually all programming languages. The duration (hh:mm:ss) pattern is classified as beginner difficulty in the date & time category. It works in all major programming languages.

When using this regex, always consider edge cases and test thoroughly with real-world data. Use the interactive tester above to validate the pattern against your specific inputs before deploying to production.

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Frequently Asked Questions

What is the Duration (HH:MM:SS) regex pattern?

Validates time duration format with hours (any count), minutes (00-59), and seconds (00-59).

How do I use the Duration (HH:MM:SS) regex?

Use the pattern /^\d+:[0-5]\d:[0-5]\d$/ in your code. In JavaScript: new RegExp('^\d+:[0-5]\d:[0-5]\d$', ''). Test it above with your own input.

What does this Duration (HH:MM:SS) regex match?

This pattern matches: "01:30:45". It does NOT match: "1:60:00". Video duration, timer display, time tracking.

Is the Duration (HH:MM:SS) regex beginner-friendly?

This pattern is rated Beginner. It uses basic regex syntax and is easy to understand.

What languages support the Duration (HH:MM:SS) regex?

This pattern works in all major programming languages including JavaScript, Python, Java, C#, Go, Ruby, PHP, and more. Syntax may vary slightly between regex engines.

Can I modify the Duration (HH:MM:SS) regex for my use case?

Yes! Use the interactive tester above to modify the pattern and test with your own data. Common modifications include making it case-insensitive (add 'i' flag), matching globally (add 'g' flag), or adjusting character classes.

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