• 7 days

• =

• 1 week

• 30/31 days

• =

• 1 month

• 365 days

• =

• 1 year

• 366 days

• =

• 1 leap year

• 12 months

• =

• 1 year

• 1 year

• =

• Anniversary

• 10 years

• =

• 1 decade

• 25 years

• =

• Silver jubilee

• 50 years

• =

• Golden jubile

• 60 years

• =

• Diamond jubilee

• 75 years

• =

• Platinum jubilee

• 100 years

• =

• century

7 days = 1week

7 days = 1week