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Holidays optimizer
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How many working days and public holidays

from  
 to 
January 1980   
MonTueWedThuFriSatSun
Monday, 31 December, 1979
off period
0
31/12/1979
×
31/12/1979
12
31
Tuesday, 1 January, 1980
New%20Year%27s%20Day
2
×
01/01/1980
New%20Year%27s%20Day
0
1
0
0
0
0
0
Wednesday, 2 January, 1980
Working day ()
32
×
02/01/1980
0
2
1
8
160
0
0
0
Thursday, 3 January, 1980
Working day ()
32
×
03/01/1980
0
3
2
8
160
0
0
0
Friday, 4 January, 1980
Working day ()
32
×
04/01/1980
0
4
3
8
160
0
0
0
Saturday, 5 January, 1980
Weekend day
1
×
05/01/1980
0
5
0
0
0
0
0
Sunday, 6 January, 1980
Weekend day
1
×
06/01/1980
0
6
0
0
0
0
0
Monday, 7 January, 1980
Working day ()
32
×
07/01/1980
0
7
4
8
160
0
0
0
Tuesday, 8 January, 1980
Working day ()
32
×
08/01/1980
0
8
5
8
160
0
0
0
Wednesday, 9 January, 1980
Working day ()
32
×
09/01/1980
0
9
6
8
160
0
0
0
Thursday, 10 January, 1980
Working day ()
32
×
10/01/1980
0
10
7
8
160
0
0
0
Friday, 11 January, 1980
Working day ()
32
×
11/01/1980
0
11
8
8
160
0
0
0
Saturday, 12 January, 1980
Weekend day
1
×
12/01/1980
0
12
0
0
0
0
0
Sunday, 13 January, 1980
Weekend day
1
×
13/01/1980
0
13
0
0
0
0
0
Monday, 14 January, 1980
Working day ()
32
×
14/01/1980
0
14
9
8
160
0
0
0
Tuesday, 15 January, 1980
Working day ()
32
×
15/01/1980
0
15
10
8
160
0
0
0
Wednesday, 16 January, 1980
Working day ()
32
×
16/01/1980
0
16
11
8
160
0
0
0
Thursday, 17 January, 1980
Working day ()
32
×
17/01/1980
0
17
12
8
160
0
0
0
Friday, 18 January, 1980
Working day ()
32
×
18/01/1980
0
18
13
8
160
0
0
0
Saturday, 19 January, 1980
Weekend day
1
×
19/01/1980
0
19
0
0
0
0
0
Sunday, 20 January, 1980
Weekend day
1
×
20/01/1980
0
20
0
0
0
0
0
Monday, 21 January, 1980
Working day ()
32
×
21/01/1980
0
21
14
8
160
0
0
0
Tuesday, 22 January, 1980
Working day ()
32
×
22/01/1980
0
22
15
8
160
0
0
0
Wednesday, 23 January, 1980
Working day ()
32
×
23/01/1980
0
23
16
8
160
0
0
0
Thursday, 24 January, 1980
Working day ()
32
×
24/01/1980
0
24
17
8
160
0
0
0
Friday, 25 January, 1980
Working day ()
32
×
25/01/1980
0
25
18
8
160
0
0
0
Saturday, 26 January, 1980
Weekend day
1
×
26/01/1980
0
26
0
0
0
0
0
Sunday, 27 January, 1980
Weekend day
1
×
27/01/1980
0
27
0
0
0
0
0
Monday, 28 January, 1980
Working day ()
32
×
28/01/1980
0
28
19
8
160
0
0
0
Tuesday, 29 January, 1980
Working day ()
32
×
29/01/1980
0
29
20
8
160
0
0
0
Wednesday, 30 January, 1980
Working day ()
32
×
30/01/1980
0
30
21
8
160
0
0
0
Thursday, 31 January, 1980
Working day ()
32
×
31/01/1980
0
31
22
8
160
0
0
0
Friday, 1 February, 1980
Working day ()
32
×
01/02/1980
0
1
23
8
160
0
0
0
Saturday, 2 February, 1980
Weekend day
1
×
02/02/1980
0
2
0
0
0
0
0
Sunday, 3 February, 1980
Weekend day
1
×
03/02/1980
0
3
0
0
0
0
0
Monday, 4 February, 1980
Working day ()
32
×
04/02/1980
0
4
24
8
160
0
0
0
Tuesday, 5 February, 1980
Working day ()
32
×
05/02/1980
0
5
25
8
160
0
0
0
Wednesday, 6 February, 1980
Working day ()
32
×
06/02/1980
0
6
26
8
160
0
0
0
Thursday, 7 February, 1980
Working day ()
32
×
07/02/1980
0
7
27
8
160
0
0
0
Friday, 8 February, 1980
Working day ()
32
×
08/02/1980
0
8
28
8
160
0
0
0
Saturday, 9 February, 1980
Weekend day
1
×
09/02/1980
0
9
0
0
0
0
0
Sunday, 10 February, 1980
Weekend day
1
×
10/02/1980
0
10
0
0
0
0
0
Display numbering on:
Define a period
Hi!
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
..in Hungary
Today, Tuesday, 13 May, 2025

Working day : yes
Week : 20 / 52
Day of the year : 133 / 365
Working day of the year : 90 / 252
Time (UTC +01) : 08:40
Time :
UTC
-10
Hawaii
20:40 (D-1)

UTC
-09
Alaska
22:40 (D-1)

UTC
-08
Pacific Time (US and Canada)
23:40 (D-1)

UTC
-07
Arizona, Mountain Time (US and Canada)
00:40

UTC
-06
Central Time (US and Canada), Mexico City
01:40

UTC
-05
Eastern Time (US and Canada), Bogota, Lima
02:40

UTC
-04
Atlantic Time (Canada), Caracas, Santiago
02:40

UTC
-03
Brasilia, Rio de Janeiro, Buenos Aires
03:40

UTC
-01
Azores, Cabo Verde Is.
05:40

UTC
+00
Dublin, Edinburgh, Lisbon, London
07:40

UTC
+01
Berlin, Brussels, Copenhagen, Madrid, Paris
08:40

UTC
+02
Athens, Helsinki, Jerusalem, Istanbul, Kiev
09:40

UTC
+03
Moscow, St. Petersburg, Volgograd
09:40

UTC
+05
Mumbai, New Delhi
12:25

UTC
+07
Bangkok, Hanoi, Jakarta
13:40

UTC
+08
Beijing, Kuala Lumpur, Singapore
14:40

UTC
+09
Seoul, Osaka, Tokyo
15:40

UTC
+10
Canberra, Melbourne, Sydney, Vladivostok
16:40

UTC
+12
Auckland, Wellington
18:40

Country :
Preset configurations:
Regions comparison

Working days

EN | DE 
dss
Sweden
Denmark
Norway
Finland
Turkey
Portugal
Brasil
India
México
Colombia
Venezuela
Argentina
Chile
Japan
Monaco
Greece
Luxembourg
Australia
Working days world map
Deutschland
Poland
Russia
Ukraine
France
United Kingdom & Ireland
Österreich
USA
Schweiz
Netherlands
Belgique
China
South Korea
Canada
Italia
España
South Africa
New Zealand
Israel
...
xxxx
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weekend days:
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public holidays:
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