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™ The 24-Hour System
1 PM = 13:00. 8 PM = 20:00. Just add 12!
8 + 12 = 20
Remember
Pilots and doctors use 24-hour time!
Time
Study
1 pages
Time
Global Time! THE THEME: 24-Hour Clock. Synchronizing with the world.
What you'll learn
Main skills from this lesson
Convert 12-hour to 24-hour
Read Timetables
Seconds, Minutes, Hours
Great work
Continue with quizzes, flashcards, or games when you are ready.