The first 12 hours of the day are from: Midnight – Midday


Download 451 b.
Sana08.03.2018
Hajmi451 b.



  • The first 12 hours of the day are from:

  • Midnight – Midday



What places use a 24 hour clock?

  • What places use a 24 hour clock?



We count from midnight to midday

  • We count from midnight to midday

  • Then we count from midday to midnight!





1 to 24!

  • 1 to 24!

  • 1,2,3,4,5,6,7,8,9,10,11,12,

  • 13,14,15,16,17,18,19,20,21,22,23,24!



1 am

  • 1 am

  • 2am

  • 3am

  • 4am

  • 5am

  • 6am

  • 7am

  • 8am

  • 9am

  • 10am

  • 11am

  • 12 noon



1pm

  • 1pm

  • 2pm

  • 3pm

  • 4pm

  • 5pm

  • 6pm

  • 7pm

  • 8pm

  • 9pm

  • 10pm

  • 11pm

  • 12 midnight



12:00 midnight

  • 12:00 midnight



Midnight is the very beginning of the new day.

  • Midnight is the very beginning of the new day.

  • We have counted a full 24 hours

  • The day is over – so we start counting again from zero!

  • 1,2,3,4,5,6,7,8,9,10,11,12, 13,14,15,16,17,18,19,20,21,22,23,24!



In 24 hour time the minutes don’t change.

  • In 24 hour time the minutes don’t change.

  • 1.15am 01:15

  • 2:45am 02:45

  • 6:24pm 18:24

  • 8:30pm 20:30

  • 10:45am 10:45

  • 11:35pm 23:35



Noon

  • Noon

  • 12:00pm 12:00

  • 12:15pm 12:15

  • 12:30pm 12:30

  • 12:45pm 12:45

  • 12:50pm 12:50

  • 12:05pm 12:05

  • 12:10pm 12:10



If it’s 10:00PM, what time is it on the 24 hour clock?

  • If it’s 10:00PM, what time is it on the 24 hour clock?

  • If it’s 19:00 what time is it on the 12 hour clock?



We use a similar method when telling time up to the second.

  • We use a similar method when telling time up to the second.

  • For example, on a 24 hour clock, 10:18:28 means that 18 minutes and 28 seconds is after 10 a.m.




Do'stlaringiz bilan baham:


Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2017
ma'muriyatiga murojaat qiling