Military time (24-hour format)
Convert between 12-hour and 24-hour formats. Used in transportation, healthcare, and the military — and standard in most of the world.
- Standard to military (3:00 PM → 15:00)
- Military to standard (21:30 → 9:30 PM)
- Mixed-format worksheet option
- Practice across all four levels
Why students should learn it
Outside the US, 24-hour time is the everyday default. International travel, transit schedules, and most scientific contexts assume it. Building the conversion habit early avoids confusion later.
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