Is where the time is told using the full 24 hours in the day

Examples:

• 8 hours after midnight is written as 08:00 (which is equal to 8:00 AM), or simply 0800,

• 18 hours and 34 minutes after midnight is written as 18:34 (which is equal to 6:34 PM), or simply 1834

Examples:

• 8 hours after midnight is written as 08:00 (which is equal to 8:00 AM), or simply 0800,

• 18 hours and 34 minutes after midnight is written as 18:34 (which is equal to 6:34 PM), or simply 1834

See: Twelve-Hour Clock