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 1978 in USA (Federal holidays)?

In 1978, there are 250 working days in USA (Federal holidays).

This is calculated from:

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

How is the calculation made?

Because 1978 is not a leap year, it has 365 days.

Let's remove 53 saturdays and 52 sundays. It remains 260 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 1978.

Frequently asked questions

How many working days in 1978 in USA (Federal holidays)?

There are 250 working days in 1978 in USA (Federal holidays).

How many weekend days are there in 1978?

There are 105 weekend days in 1978.

Is 1978 a leap year?

No. 1978 is not a leap year and has 365 days.

How many public holidays fall on weekdays in 1978?

10 public holidays fall on weekdays in 1978.

Public holidays falling on weekdays in 1978

1. New Year's Day (observance) : Monday, January 2, 1978
2. Martin Luther King Day : Monday, January 16, 1978
3. Washington's Birthday : Monday, February 20, 1978
4. Memorial Day : Monday, May 29, 1978
5. Independence Day : Tuesday, July 4, 1978
6. Labor Day : Monday, September 4, 1978
7. Columbus Day : Monday, October 9, 1978
8. Veterans Day (observance) : Friday, November 10, 1978
9. Thanksgiving : Thursday, November 23, 1978
10. Christmas : Monday, December 25, 1978

Public holidays falling on a weekend

1. New Year's Day : Sunday, January 1, 1978
2. Veterans Day : Saturday, November 11, 1978

Explore more

How many working days in 1977 in USA (Federal holidays)?    How many working days in 1979 in USA (Federal holidays)?