Use 'in' a period of time in the future:

• in a few weeks
• in a couple of days

AT

Use 'at' with precise time:

• at six o'clock
• at 10.30
• at two p.m.

ON

Use 'on' with days of the week:

• on Monday
• on Fridays

Use 'on' with specific calendar days:

• on Christmas day
• on October 22nd

IMPORTANT NOTES

in the morning / afternoon / evening - at night

We say in the morning, afternoon or evening BUT we say 'at night'

Test Your Understanding

Now that you have studied the use of in / at / on - prepositions of time and date, try the follow-up quiz to test your understanding.

Continue Learning for Beginners Unit 6 Unit 6 - Usage of 'in' / 'at' / 'on' , Adverbs