Connect!
Export
Holidays optimizer
New version 2026
Todo
Birthdays
Teams
Define a period
AI Assistant
Assistant: Hello! I handle your requests in natural language, such as:

“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
or
“I won't be working first week of next may (going to Greece)”
Assistant: I understand all languages.
Send
Make
every
day
count
..in the USA
| Federal holidays

Working days

EN | ES ▼
Employee  ▼
Australia
South Africa
New Zealand
Russia
Ukraine
Israel
Sweden
Denmark
Norway
Finland
Turkey
Portugal
Netherlands
Belgique
Monaco
Greece
Luxembourg
Working days world map
Canada
United Kingdom & Ireland
South Korea
China
México
Colombia
Venezuela
Brasil
Deutschland
Poland
Österreich
India
France
Italia
Japan
España
Argentina
Chile
Schweiz
...
xxxx
From to
days:
working days:
weekend days:
custom dates:
public holidays:
Define a period
×
From:
to:
Morning
Afternoon
Reminder
Reminder
▼
make it periodic
Make it periodic
Description
work hours
Work hours
/day
▼
Teleworking
wages
Wages
$
▼
Save Save
Delete Delete
Copy Copy
Paste Paste
▼
×







Profile : Profile 1
(Id: - Employee)

Share
My purchases
Sign out
Contact

How many working days in 1988 in USA (Federal holidays)?

In 1988, there are 251 working days in USA (Federal holidays).

This is calculated from:

  • 366 total days
  • 105 weekend days
  • 10 public holidays falling on weekdays

How is the calculation made?

Because 1988 is a leap year, it has 366 days.

Let's remove 53 saturdays and 53 sundays. It remains 261 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 251 working days in 1988.

Frequently asked questions

How many working days in 1988 in USA (Federal holidays)?

There are 251 working days in 1988 in USA (Federal holidays).

How many weekend days are there in 1988?

There are 105 weekend days in 1988.

Is 1988 a leap year?

Yes. 1988 is a leap year and has 366 days.

How many public holidays fall on weekdays in 1988?

10 public holidays fall on weekdays in 1988.

Public holidays falling on weekdays in 1988

1. New Year's Day : Friday, January 1, 1988
2. Martin Luther King Day : Monday, January 18, 1988
3. Washington's Birthday : Monday, February 15, 1988
4. Memorial Day : Monday, May 30, 1988
5. Independence Day : Monday, July 4, 1988
6. Labor Day : Monday, September 5, 1988
7. Columbus Day : Monday, October 10, 1988
8. Veterans Day : Friday, November 11, 1988
9. Thanksgiving : Thursday, November 24, 1988
10. Christmas (observance) : Monday, December 26, 1988

Public holidays falling on a weekend

1. Christmas : Sunday, December 25, 1988

Explore more

How many working days in 1987 in USA (Federal holidays)?    How many working days in 1989 in USA (Federal holidays)?