Launching a SaaS?·Collect waitlist signups before you build — before.run
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regex.to
SandboxPatternsDetectDocs
Date & Time
#time
#24h
#clock
#datetime

Time (24-hour)

Matches a time in 24-hour format. Supports both HH:MM and HH:MM:SS.

✓ Scheduling forms✓ Calendar apps✓ Timetable validation
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Test String
4 matches
(…)Group #1— Capturing group — captures matched text for reuse or extraction
[…]?Character class […]— Matches any single character listed in this set — repeated zero or one time (optional) · ? — zero or one time (optional)
[…]Character class […]— Matches any single character listed in this set
||— | — alternation: matches expression on left OR right
22— '2' — literal character
[…]Character class […]— Matches any single character listed in this set
::— ':' — literal character
[…]Character class […]— Matches any single character listed in this set
0-50-5— 0-5 — range from '0' to '5'
[…]Character class […]— Matches any single character listed in this set
0-90-9— 0-9 — range from '0' to '9'
(…)?Group #2— Capturing group — captures matched text for reuse or extraction — repeated zero or one time (optional) · ? — zero or one time (optional)
::— ':' — literal character
[…]Character class […]— Matches any single character listed in this set
[…]Character class […]— Matches any single character listed in this set
Pattern: 44 charsInput: 29 chars
100% client-side · private

✓ Valid Examples

  • 09:30
  • 23:59:59
  • 00:00
  • 12:00:00

✗ Invalid Examples

  • 25:00
  • 12:60
  • 9:5
  • 24:01