Bellow you will find a list of jewish holidays for the secular year 1780. You can use the links bellow to find the Jewish Holidays for any given year
1/8/1780 Sat, 1st of Sh'vat, 5540
1/8/1780 Sat, Rosh Chodesh Sh'vat
1/22/1780 Sat, 15th of Sh'vat, 5540
1/22/1780 Sat, Tu B'Shvat
2/6/1780 Sun, 30th of Sh'vat, 5540
2/6/1780 Sun, Rosh Chodesh Adar I
2/7/1780 Mon, 1st of Adar I, 5540
2/7/1780 Mon, Rosh Chodesh Adar I
2/20/1780 Sun, 14th of Adar I, 5540
2/20/1780 Sun, Purim Katan
3/4/1780 Sat, 27th of Adar I, 5540
3/4/1780 Sat, Shabbat Shekalim
3/7/1780 Tue, 30th of Adar I, 5540
3/7/1780 Tue, Rosh Chodesh Adar II
3/8/1780 Wed, 1st of Adar II, 5540
3/8/1780 Wed, Rosh Chodesh Adar II
3/18/1780 Sat, 11th of Adar II, 5540
3/18/1780 Sat, Shabbat Zachor
3/20/1780 Mon, 13th of Adar II, 5540
3/20/1780 Mon, Ta'anit Esther
3/20/1780 Mon, Erev Purim
3/21/1780 Tue, 14th of Adar II, 5540
3/21/1780 Tue, Purim
3/22/1780 Wed, 15th of Adar II, 5540
3/22/1780 Wed, Shushan Purim
3/25/1780 Sat, 18th of Adar II, 5540
3/25/1780 Sat, Shabbat Parah
4/1/1780 Sat, 25th of Adar II, 5540
4/1/1780 Sat, Shabbat HaChodesh
4/6/1780 Thu, 1st of Nisan, 5540
4/6/1780 Thu, Rosh Chodesh Nisan
4/15/1780 Sat, 10th of Nisan, 5540
4/15/1780 Sat, Shabbat HaGadol
4/19/1780 Wed, 14th of Nisan, 5540
4/19/1780 Wed, Ta'anit Bechorot
4/19/1780 Wed, Erev Pesach
4/20/1780 Thu, 15th of Nisan, 5540
4/20/1780 Thu, Pesach I
4/21/1780 Fri, 16th of Nisan, 5540
4/21/1780 Fri, Pesach II
4/22/1780 Sat, 17th of Nisan, 5540
4/22/1780 Sat, Pesach III (CH''M)
4/23/1780 Sun, 18th of Nisan, 5540
4/23/1780 Sun, Pesach IV (CH''M)
4/24/1780 Mon, 19th of Nisan, 5540
4/24/1780 Mon, Pesach V (CH''M)
4/25/1780 Tue, 20th of Nisan, 5540
4/25/1780 Tue, Pesach VI (CH''M)
4/26/1780 Wed, 21st of Nisan, 5540
4/26/1780 Wed, Pesach VII
4/27/1780 Thu, 22nd of Nisan, 5540
4/27/1780 Thu, Pesach VIII
5/5/1780 Fri, 30th of Nisan, 5540
5/5/1780 Fri, Rosh Chodesh Iyyar
5/6/1780 Sat, 1st of Iyyar, 5540
5/6/1780 Sat, Rosh Chodesh Iyyar
5/19/1780 Fri, 14th of Iyyar, 5540
5/19/1780 Fri, Pesach Sheni
5/23/1780 Tue, 18th of Iyyar, 5540
5/23/1780 Tue, Lag B'Omer
6/4/1780 Sun, 1st of Sivan, 5540
6/4/1780 Sun, Rosh Chodesh Sivan
6/8/1780 Thu, 5th of Sivan, 5540
6/8/1780 Thu, Erev Shavuot
6/9/1780 Fri, 6th of Sivan, 5540
6/9/1780 Fri, Shavuot I
6/10/1780 Sat, 7th of Sivan, 5540
6/10/1780 Sat, Shavuot II
7/3/1780 Mon, 30th of Sivan, 5540
7/3/1780 Mon, Rosh Chodesh Tamuz
7/4/1780 Tue, 1st of Tamuz, 5540
7/4/1780 Tue, Rosh Chodesh Tamuz
7/20/1780 Thu, 17th of Tamuz, 5540
7/20/1780 Thu, Tzom Tammuz
8/2/1780 Wed, 1st of Av, 5540
8/2/1780 Wed, Rosh Chodesh Av
8/5/1780 Sat, 4th of Av, 5540
8/5/1780 Sat, Shabbat Chazon
8/9/1780 Wed, 8th of Av, 5540
8/9/1780 Wed, Erev Tish'a B'Av
8/10/1780 Thu, 9th of Av, 5540
8/10/1780 Thu, Tish'a B'Av
8/12/1780 Sat, 11th of Av, 5540
8/12/1780 Sat, Shabbat Nachamu
8/31/1780 Thu, 30th of Av, 5540
8/31/1780 Thu, Rosh Chodesh Elul
9/1/1780 Fri, 1st of Elul, 5540
9/1/1780 Fri, Rosh Chodesh Elul
9/29/1780 Fri, 29th of Elul, 5540
9/29/1780 Fri, Erev Rosh Hashana
9/30/1780 Sat, 1st of Tishrei, 5541
9/30/1780 Sat, Rosh Hashana 5541
10/1/1780 Sun, 2nd of Tishrei, 5541
10/1/1780 Sun, Rosh Hashana II
10/2/1780 Mon, 3rd of Tishrei, 5541
10/2/1780 Mon, Tzom Gedaliah
10/7/1780 Sat, 8th of Tishrei, 5541
10/7/1780 Sat, Shabbat Shuva
10/8/1780 Sun, 9th of Tishrei, 5541
10/8/1780 Sun, Erev Yom Kippur
10/9/1780 Mon, 10th of Tishrei, 5541
10/9/1780 Mon, Yom Kippur
10/13/1780 Fri, 14th of Tishrei, 5541
10/13/1780 Fri, Erev Sukkot
10/14/1780 Sat, 15th of Tishrei, 5541
10/14/1780 Sat, Sukkot I
10/15/1780 Sun, 16th of Tishrei, 5541
10/15/1780 Sun, Sukkot II
10/16/1780 Mon, 17th of Tishrei, 5541
10/16/1780 Mon, Sukkot III (CH''M)
10/17/1780 Tue, 18th of Tishrei, 5541
10/17/1780 Tue, Sukkot IV (CH''M)
10/18/1780 Wed, 19th of Tishrei, 5541
10/18/1780 Wed, Sukkot V (CH''M)
10/19/1780 Thu, 20th of Tishrei, 5541
10/19/1780 Thu, Sukkot VI (CH''M)
10/20/1780 Fri, 21st of Tishrei, 5541
10/20/1780 Fri, Sukkot VII (Hoshana Raba)
10/21/1780 Sat, 22nd of Tishrei, 5541
10/21/1780 Sat, Shmini Atzeret
10/22/1780 Sun, 23rd of Tishrei, 5541
10/22/1780 Sun, Simchat Torah
10/29/1780 Sun, 30th of Tishrei, 5541
10/29/1780 Sun, Rosh Chodesh Cheshvan
10/30/1780 Mon, 1st of Cheshvan, 5541
10/30/1780 Mon, Rosh Chodesh Cheshvan
11/28/1780 Tue, 30th of Cheshvan, 5541
11/28/1780 Tue, Rosh Chodesh Kislev
11/29/1780 Wed, 1st of Kislev, 5541
11/29/1780 Wed, Rosh Chodesh Kislev
12/22/1780 Fri, 24th of Kislev, 5541
12/22/1780 Fri, Chanukah: 1 Candle
12/23/1780 Sat, 25th of Kislev, 5541
12/23/1780 Sat, Chanukah: 2 Candles
12/24/1780 Sun, 26th of Kislev, 5541
12/24/1780 Sun, Chanukah: 3 Candles
12/25/1780 Mon, 27th of Kislev, 5541
12/25/1780 Mon, Chanukah: 4 Candles
12/26/1780 Tue, 28th of Kislev, 5541
12/26/1780 Tue, Chanukah: 5 Candles
12/27/1780 Wed, 29th of Kislev, 5541
12/27/1780 Wed, Chanukah: 6 Candles
12/28/1780 Thu, 30th of Kislev, 5541
12/28/1780 Thu, Rosh Chodesh Tevet
12/28/1780 Thu, Chanukah: 7 Candles
12/29/1780 Fri, 1st of Tevet, 5541
12/29/1780 Fri, Rosh Chodesh Tevet
12/29/1780 Fri, Chanukah: 8 Candles
12/30/1780 Sat, 2nd of Tevet, 5541
12/30/1780 Sat, Chanukah: 8th Day