This Calendar facilitates the Indian Holiday list. It shows holidays according to the Hindu calendar. It shows Monthly Indian Festivals holidays of all different religions (Hindu, Muslim, Sikh, Islam, and Christian). This calendar also mentions Indian Government Holidays and Indian Festivals throughout the year. Indian Holidays Calendar for April, 2025 Indian Holidays and Hindu Festival Calendar for Varanasi, Uttar Pradesh, India is as mentioned below:

Festivals 2025


Festivals in January 2025

1 january 2025
(Wednesday)
Chandra Darshan, English New Year
3 january 2025
(Friday)
Vinayaka Chaturthi
5 january 2025
(Sunday)
Skanda Sashti
6 january 2025
(Monday)
Guru Gobind Singh Jayanti
7 january 2025
(Tuesday)
Masik Durgashtami, Shakambhari Utsavarambha
9 january 2025
(Thursday)
Masik Karthigai
10 january 2025
(Friday)
Pausha Putrada Ekadashi, Tailang Swami Jayanti, Vaikuntha Ekadashi
11 january 2025
(Saturday)
Pradosh Vrat, Shani Trayodashi, Rohini Vrat
13 january 2025
(Monday)
Paush Purnima, Shakambhari Purnima, Purnima Upavas, Lohri, Arudra Darshan
14 january 2025
(Tuesday)
Pongal, Makar Sankranti
15 january 2025
(Wednesday)
Magh Bihu
17 january 2025
(Friday)
Sankashti Chaturthi, Sakat Chauth
21 january 2025
(Tuesday)
Swami Vivekananda Jayanti, Kalashtami
23 january 2025
(Thursday)
Subhas Chandra Bose Jayanti
25 january 2025
(Saturday)
Shattila Ekadashi
26 january 2025
(Sunday)
Republic Day
27 january 2025
(Monday)
Pradosh Vrat, Masik Shivaratri
29 january 2025
(Wednesday)
Magha Amavasya, Mauni Amavas, Thai Amavasai
30 january 2025
(Thursday)
Chandra Darshan, Gupta Navratri Begins

Festivals in February 2025

1 february 2025
(Saturday)
Vinayaka Chaturthi, Ganesha Jayanti
2 february 2025
(Sunday)
Vasant Panchami
3 february 2025
(Monday)
Skanda Sashti
4 february 2025
(Tuesday)
Ratha Saptami, Narmada Jayanti
5 february 2025
(Wednesday)
Bhishma Ashtami, Masik Durgashtami
6 february 2025
(Thursday)
Masik Karthigai
7 february 2025
(Friday)
Rohini Vrat
8 february 2025
(Saturday)
Jaya Ekadashi
9 february 2025
(Sunday)
Pradosh Vrat
11 february 2025
(Tuesday)
Thai Pusam
12 february 2025
(Wednesday)
Magha Purnima, Purnima Upavas, Guru Ravidas Jayanti, Kumbha Sankranti
16 february 2025
(Sunday)
Sankashti Chaturthi
18 february 2025
(Tuesday)
Yashoda Jayanti
20 february 2025
(Thursday)
Shabari Jayanti, Kalashtami
21 february 2025
(Friday)
Janaki Jayanti
24 february 2025
(Monday)
Vijaya Ekadashi
25 february 2025
(Tuesday)
Pradosh Vrat
26 february 2025
(Wednesday)
Maha Shivaratri
27 february 2025
(Thursday)
Phalguna Amavasya

Festivals in March 2025

1 march 2025
(Saturday)
Chandra Darshan, Phulera Dooj, Ramakrishna Jayanti
3 march 2025
(Monday)
Vinayaka Chaturthi
4 march 2025
(Tuesday)
Skanda Sashti
5 march 2025
(Wednesday)
Masik Karthigai
6 march 2025
(Thursday)
Rohini Vrat
7 march 2025
(Friday)
Masik Durgashtami
10 march 2025
(Monday)
Amalaki Ekadashi
11 march 2025
(Tuesday)
Pradosh Vrat
12 march 2025
(Wednesday)
Masi Magam
13 march 2025
(Thursday)
Chhoti Holi, Holika Dahan, Purnima Upavas, Attukal Pongala
14 march 2025
(Friday)
Holi, Vasanta Purnima, Chandra Grahan, Phalguna Purnima, Lakshmi Jayanti, Chaitanya Mahaprabhu Jayanti, Meena Sankranti, Karadaiyan Nombu
16 march 2025
(Sunday)
Bhai Dooj, Bhratri Dwitiya
17 march 2025
(Monday)
Shivaji Jayanti, Sankashti Chaturthi
19 march 2025
(Wednesday)
Ranga Panchami
20 march 2025
(Thursday)
Vernal Equinox
21 march 2025
(Friday)
Sheetala Saptami
22 march 2025
(Saturday)
Basoda, Sheetala Ashtami, Kalashtami
25 march 2025
(Tuesday)
Papmochani Ekadashi
26 march 2025
(Wednesday)
Vaishnava Papamochani Ekadashi
27 march 2025
(Thursday)
Pradosh Vrat, Masik Shivaratri
29 march 2025
(Saturday)
Chaitra Amavasya, Surya Grahan
30 march 2025
(Sunday)
Chandra Darshan, Chaitra Navratri, Gudi Padwa, Ugadi
31 march 2025
(Monday)
Jhulelal Jayanti, Gauri Puja, Gangaur, Matsya Jayanti

Festivals in April 2025

1 april 2025
(Tuesday)
Vinayaka Chaturthi, Masik Karthigai
2 april 2025
(Wednesday)
Lakshmi Panchami
3 april 2025
(Thursday)
Yamuna Chhath, Skanda Sashti, Rohini Vrat
5 april 2025
(Saturday)
Masik Durgashtami
6 april 2025
(Sunday)
Rama Navami
8 april 2025
(Tuesday)
Kamada Ekadashi
10 april 2025
(Thursday)
Pradosh Vrat, Mahavir Swami Jayanti
11 april 2025
(Friday)
Panguni Uthiram, Good Friday
12 april 2025
(Saturday)
Hanuman Jayanti, Chaitra Purnima, Purnima Upavas
13 april 2025
(Sunday)
Easter
14 april 2025
(Monday)
Solar New Year, Mesha Sankranti, Baisakhi, Puthandu, Vishu Kani, Ambedkar Jayanti
15 april 2025
(Tuesday)
Pohela Boishakh
16 april 2025
(Wednesday)
Sankashti Chaturthi
20 april 2025
(Sunday)
Kalashtami
24 april 2025
(Thursday)
Varuthini Ekadashi, Vallabhacharya Jayanti
25 april 2025
(Friday)
Pradosh Vrat
26 april 2025
(Saturday)
Masik Shivaratri
27 april 2025
(Sunday)
Vaishakha Amavasya
28 april 2025
(Monday)
Chandra Darshan
29 april 2025
(Tuesday)
Parashurama Jayanti
30 april 2025
(Wednesday)
Akshaya Tritiya, Rohini Vrat

Festivals in May 2025

1 may 2025
(Thursday)
Vinayaka Chaturthi
2 may 2025
(Friday)
Shankaracharya Jayanti, Surdas Jayanti, Skanda Sashti, Ramanuja Jayanti
3 may 2025
(Saturday)
Ganga Saptami
5 may 2025
(Monday)
Masik Durgashtami, Sita Navami
7 may 2025
(Wednesday)
Thrissur Pooram, Rabindranath Tagore Jayanti
8 may 2025
(Thursday)
Mohini Ekadashi
9 may 2025
(Friday)
Pradosh Vrat, Tagore Jayanti *Bengal
11 may 2025
(Sunday)
Narasimha Jayanti
12 may 2025
(Monday)
Vaishakha Purnima, Kurma Jayanti, Buddha Purnima, Purnima Upavas, Chitra Pournami
13 may 2025
(Tuesday)
Narada Jayanti
15 may 2025
(Thursday)
Vrishabha Sankranti
16 may 2025
(Friday)
Sankashti Chaturthi
20 may 2025
(Tuesday)
Kalashtami
22 may 2025
(Thursday)
Hanuman Jayanti *Telugu
23 may 2025
(Friday)
Apara Ekadashi
24 may 2025
(Saturday)
Pradosh Vrat, Shani Trayodashi
25 may 2025
(Sunday)
Masik Shivaratri
26 may 2025
(Monday)
Vat Savitri Vrat
27 may 2025
(Tuesday)
Jyeshtha Amavasya, Shani Jayanti, Rohini Vrat
28 may 2025
(Wednesday)
Chandra Darshan
29 may 2025
(Thursday)
Maharana Pratap Jayanti
30 may 2025
(Friday)
Vinayaka Chaturthi

Festivals in June 2025

1 june 2025
(Sunday)
Skanda Sashti
3 june 2025
(Tuesday)
Masik Durgashtami
4 june 2025
(Wednesday)
Mahesh Navami
5 june 2025
(Thursday)
Ganga Dussehra
6 june 2025
(Friday)
Gayatri Jayanti, Nirjala Ekadashi
7 june 2025
(Saturday)
Vaishnava Nirjala Ekadashi, Eid al-Adha, Bakrid
8 june 2025
(Sunday)
Pradosh Vrat
9 june 2025
(Monday)
Vaikasi Visakam
10 june 2025
(Tuesday)
Vat Purnima Vrat, Purnima Upavas
11 june 2025
(Wednesday)
Jyeshtha Purnima, Kabirdas Jayanti
14 june 2025
(Saturday)
Sankashti Chaturthi
15 june 2025
(Sunday)
Mithuna Sankranti
18 june 2025
(Wednesday)
Kalashtami
21 june 2025
(Saturday)
Yogini Ekadashi, Longest Day of Year
22 june 2025
(Sunday)
Gauna Yogini Ekadashi, Vaishnava Yogini Ekadashi
23 june 2025
(Monday)
Pradosh Vrat, Masik Shivaratri
24 june 2025
(Tuesday)
Rohini Vrat
25 june 2025
(Wednesday)
Ashadha Amavasya
26 june 2025
(Thursday)
Chandra Darshan, Gupta Navratri Begins
27 june 2025
(Friday)
Jagannath Rathyatra
28 june 2025
(Saturday)
Vinayaka Chaturthi
30 june 2025
(Monday)
Skanda Sashti

Festivals in July 2025

3 july 2025
(Thursday)
Masik Durgashtami
6 july 2025
(Sunday)
Devshayani Ekadashi, Gauri Vrat Begins *Gujarat
8 july 2025
(Tuesday)
Pradosh Vrat, Jayaparvati Vrat Begins
10 july 2025
(Thursday)
Kokila Vrat *Gujarat, Vyasa Puja, Ashadha Purnima, Guru Purnima, Gauri Vrat Ends *Gujarat, Purnima Upavas
13 july 2025
(Sunday)
Jayaparvati Vrat Ends
14 july 2025
(Monday)
Sankashti Chaturthi, Shravan Somwar Vrat *North
15 july 2025
(Tuesday)
Mangala Gauri Vrat *North
16 july 2025
(Wednesday)
Karka Sankranti
17 july 2025
(Thursday)
Kalashtami
20 july 2025
(Sunday)
Masik Karthigai
21 july 2025
(Monday)
Kamika Ekadashi, Shravan Somwar Vrat *North, Rohini Vrat
22 july 2025
(Tuesday)
Pradosh Vrat, Mangala Gauri Vrat *North
23 july 2025
(Wednesday)
Sawan Shivaratri
24 july 2025
(Thursday)
Shravana Amavasya, Hariyali Amavasya, Aadi Amavasai
26 july 2025
(Saturday)
Chandra Darshan
27 july 2025
(Sunday)
Hariyali Teej
28 july 2025
(Monday)
Vinayaka Chaturthi, Shravan Somwar Vrat
29 july 2025
(Tuesday)
Nag Panchami, Mangala Gauri Vrat
30 july 2025
(Wednesday)
Kalki Jayanti, Skanda Sashti
31 july 2025
(Thursday)
Tulsidas Jayanti

Festivals in August 2025

1 august 2025
(Friday)
Masik Durgashtami
2 august 2025
(Saturday)
Aadi Perukku
4 august 2025
(Monday)
Shravan Somwar Vrat
5 august 2025
(Tuesday)
Shravana Putrada Ekadashi, Mangala Gauri Vrat
6 august 2025
(Wednesday)
Pradosh Vrat
8 august 2025
(Friday)
Varalakshmi Vrat, Hayagriva Jayanti
9 august 2025
(Saturday)
Shravana Purnima, Rakhi, Raksha Bandhan, Gayatri Jayanti, Narali Purnima, Purnima Upavas, Rigveda Upakarma, Yajurveda Upakarma, Sanskrit Diwas
10 august 2025
(Sunday)
Gayathri Japam
12 august 2025
(Tuesday)
Kajari Teej, Sankashti Chaturthi, Sangada Hara Chathurti *Tamil, Bol Choth *Gujarat
13 august 2025
(Wednesday)
Nag Pancham *Gujarat
14 august 2025
(Thursday)
Balarama Jayanti, Randhan Chhath *Gujarat
15 august 2025
(Friday)
Shitala Satam *Gujarat, Janmashtami *Smarta, Independence Day
16 august 2025
(Saturday)
Janmashtami *ISKCON, Dahi Handi, Kalashtami, Masik Karthigai
17 august 2025
(Sunday)
Simha Sankranti, Malayalam New Year, Rohini Vrat
19 august 2025
(Tuesday)
Aja Ekadashi
20 august 2025
(Wednesday)
Pradosh Vrat
21 august 2025
(Thursday)
Masik Shivaratri
23 august 2025
(Saturday)
Bhadrapada Amavasya
24 august 2025
(Sunday)
Chandra Darshan
25 august 2025
(Monday)
Varaha Jayanti
26 august 2025
(Tuesday)
Samaveda Upakarma, Hartalika Teej, Gowri Habba
27 august 2025
(Wednesday)
Ganesh Chaturthi
28 august 2025
(Thursday)
Rishi Panchami, Skanda Sashti
31 august 2025
(Sunday)
Gauri Avahana, Radha Ashtami, Masik Durgashtami, Mahalakshmi Vrat Begins, Durva Ashtami

Festivals in September 2025

1 september 2025
(Monday)
Gauri Puja
2 september 2025
(Tuesday)
Gauri Visarjan
3 september 2025
(Wednesday)
Parsva Ekadashi
4 september 2025
(Thursday)
Vamana Jayanti
5 september 2025
(Friday)
Pradosh Vrat, Onam
6 september 2025
(Saturday)
Anant Chaturdashi, Ganesh Visarjan
7 september 2025
(Sunday)
Chandra Grahan, Purnima Upavas, Purnima Shraddha
8 september 2025
(Monday)
Pratipada Shraddha
9 september 2025
(Tuesday)
Dwitiya Shraddha
10 september 2025
(Wednesday)
Tritiya Shraddha, Chaturthi Shraddha, Sankashti Chaturthi
11 september 2025
(Thursday)
Maha Bharani, Panchami Shraddha
12 september 2025
(Friday)
Shashthi Shraddha, Masik Karthigai
13 september 2025
(Saturday)
Saptami Shraddha
14 september 2025
(Sunday)
Ashtami Shraddha, Jivitputrika Vrat, Kalashtami, Mahalakshmi Vrat Ends, Ashtami Rohini, Rohini Vrat
15 september 2025
(Monday)
Navami Shraddha
16 september 2025
(Tuesday)
Dashami Shraddha
17 september 2025
(Wednesday)
Indira Ekadashi, Ekadashi Shraddha, Kanya Sankranti, Vishwakarma Puja
18 september 2025
(Thursday)
Dwadashi Shraddha
19 september 2025
(Friday)
Magha Shraddha, Trayodashi Shraddha, Pradosh Vrat, Masik Shivaratri
20 september 2025
(Saturday)
Chaturdashi Shraddha
21 september 2025
(Sunday)
Ashwin Amavasya, Sarva Pitru Amavasya, Surya Grahan
22 september 2025
(Monday)
Navratri Begins, Ghatasthapana, Autumnal Equinox
23 september 2025
(Tuesday)
Chandra Darshan
25 september 2025
(Thursday)
Vinayaka Chaturthi
26 september 2025
(Friday)
Lalita Panchami
27 september 2025
(Saturday)
Bilva Nimantran, Skanda Sashti
28 september 2025
(Sunday)
Kalparambha, Akal Bodhon
29 september 2025
(Monday)
Saraswati Avahan, Navpatrika Puja
30 september 2025
(Tuesday)
Saraswati Puja, Durga Ashtami, Sandhi Puja

Festivals in October 2025

1 october 2025
(Wednesday)
Saraswati Balidan, Maha Navami, Durga Balidan, Ayudha Puja, Saraswati Poojai, Bengal Maha Navami
2 october 2025
(Thursday)
Saraswati Visarjan, Durga Visarjan, Dussehra, Vijayadashami, Bengal Vijayadashami, Mysore Dasara, Vidyarambham Day, Madhvacharya Jayanti, Gandhi Jayanti
3 october 2025
(Friday)
Papankusha Ekadashi
4 october 2025
(Saturday)
Pradosh Vrat, Shani Trayodashi
6 october 2025
(Monday)
Kojagara Puja, Sharad Purnima, Purnima Upavas
7 october 2025
(Tuesday)
Ashwin Purnima, Valmiki Jayanti, Meerabai Jayanti
9 october 2025
(Thursday)
Atla Tadde
10 october 2025
(Friday)
Karwa Chauth, Sankashti Chaturthi, Masik Karthigai
11 october 2025
(Saturday)
Rohini Vrat
13 october 2025
(Monday)
Ahoi Ashtami, Radha Kunda Snan, Kalashtami
17 october 2025
(Friday)
Rama Ekadashi, Govatsa Dwadashi, Tula Sankranti
18 october 2025
(Saturday)
Dhan Teras, Yama Deepam, Pradosh Vrat, Shani Trayodashi
19 october 2025
(Sunday)
Kali Chaudas, Hanuman Puja, Masik Shivaratri
20 october 2025
(Monday)
Narak Chaturdashi, Tamil Deepavali, Diwali, Lakshmi Puja, Kedar Gauri Vrat, Chopda Puja, Sharda Puja, Kali Puja
21 october 2025
(Tuesday)
Kartik Amavasya
22 october 2025
(Wednesday)
Gowardhan Puja, Annakut, Bali Pratipada, Dyuta Krida
23 october 2025
(Thursday)
Chandra Darshan, Bhaiya Dooj, Yama Dwitiya
25 october 2025
(Saturday)
Nagula Chavithi *Telugu, Vinayaka Chaturthi
26 october 2025
(Sunday)
Labh Panchami
27 october 2025
(Monday)
Chhath Puja, Soora Samharam
30 october 2025
(Thursday)
Gopashtami, Masik Durgashtami
31 october 2025
(Friday)
Akshaya Navami, Jagaddhatri Puja

Festivals in November 2025

1 november 2025
(Saturday)
Kansa Vadh, Devutthana Ekadashi
2 november 2025
(Sunday)
Gauna Devutthana Ekadashi, Vaishnava Utthana Ekadashi, Tulasi Vivah
3 november 2025
(Monday)
Pradosh Vrat
4 november 2025
(Tuesday)
Vaikuntha Chaturdashi
5 november 2025
(Wednesday)
Dev Diwali, Kartik Purnima, Purnima Upavas, Guru Nanak Jayanti
6 november 2025
(Thursday)
Masik Karthigai
7 november 2025
(Friday)
Rohini Vrat
8 november 2025
(Saturday)
Sankashti Chaturthi
12 november 2025
(Wednesday)
Kalabhairav Jayanti
14 november 2025
(Friday)
Nehru Jayanti
15 november 2025
(Saturday)
Utpanna Ekadashi
16 november 2025
(Sunday)
Vrischika Sankranti
17 november 2025
(Monday)
Pradosh Vrat, Mandalakala Begins
18 november 2025
(Tuesday)
Masik Shivaratri
20 november 2025
(Thursday)
Margashirsha Amavasya
22 november 2025
(Saturday)
Chandra Darshan
24 november 2025
(Monday)
Vinayaka Chaturthi
25 november 2025
(Tuesday)
Vivah Panchami
26 november 2025
(Wednesday)
Subrahmanya Sashti, Champa Shashthi
28 november 2025
(Friday)
Masik Durgashtami

Festivals in December 2025

1 december 2025
(Monday)
Mokshada Ekadashi, Gita Jayanti, Guruvayur Ekadashi
2 december 2025
(Tuesday)
Pradosh Vrat
3 december 2025
(Wednesday)
Hanuman Jayanti *Kannada
4 december 2025
(Thursday)
Dattatreya Jayanti, Purnima Upavas, Annapurna Jayanti, Karthigai Deepam
5 december 2025
(Friday)
Rohini Vrat
7 december 2025
(Sunday)
Sankashti Chaturthi
11 december 2025
(Thursday)
Kalashtami
15 december 2025
(Monday)
Saphala Ekadashi
16 december 2025
(Tuesday)
Dhanu Sankranti
17 december 2025
(Wednesday)
Pradosh Vrat
18 december 2025
(Thursday)
Masik Shivaratri
19 december 2025
(Friday)
Paush Amavasya, Hanumath Jayanthi
21 december 2025
(Sunday)
Chandra Darshan, Shortest Day of Year
24 december 2025
(Wednesday)
Vinayaka Chaturthi
25 december 2025
(Thursday)
Skanda Sashti, Merry Christmas
27 december 2025
(Saturday)
Guru Gobind Singh Jayanti, Mandala Pooja
28 december 2025
(Sunday)
Masik Durgashtami, Shakambhari Utsavarambha
30 december 2025
(Tuesday)
Pausha Putrada Ekadashi, Tailang Swami Jayanti
31 december 2025
(Wednesday)
Gauna Pausha Putrada Ekadashi, Vaishnava Pausha Putrada Ekadashi

Hindu Festival Calendar

The following Hindu Festival Calendar are shown for the date April, 2025 Indian Holidays and Hindu Festival Calendar for Varanasi, Uttar Pradesh, India

Hindu calendar is used by Hindus for important events related to their religion and festivals. The Hindu religion is the world’s 3rd oldest religion having countless followers and can be found being practiced throughout the world. Hindus have divine texts called Vedas which are highly respected in their religion. Four Vedas are Rig Veda, Atharva Veda, Yajur Veda, and Sama Veda. Hindus’ Famous and beloved scripture are Bhagavad Gita, Mahabharat, and Ramayana.

Panchang, Panchangam, Panjika, etc. are the other names of the Hindu calendar. Hindus celebrate their festivals on different dates because they depend on the action of the moon and sun. That’s why Hindus celebrate their festivals according to the Hindu calendar. Hindu Calendar is also called astrology calendar. It keeps on changing from time to time.

Vikram Samvat

It started in 57 B.C.
To mark achievement, King Vikramaditya introduced it.
This calendar is also according to the movements of Moon, so it is also a type of lunar calendar.
It also contains 12 months and 354 days to make a year.
Months are divided into two parts.
The shiny days are referred as Shuklapaksha. Days between the new moon and full moon.
The dark days are referred as Krishna Paksha. Days between the full moon and the new moon.
The month starts with Krishna Paksha.
It has 13 months after five years. This month refers to Adhik Mass.

The Solar Calendar

This is according to the movement of the Sun. Sidereal/tropical are two types of movement of the year. For example, Roman and French calendar. It is used in different states of India. Punjab, Assam, Haryana, Kerala, Bengal, Tripura, Tamil Nadu, and Orissa. It is not considered according to the number of days in a year. Below mentioned categories are the part of Indian National Calendar.

Saka Samvat

It started in 78 A.D.
To mark achievement, Saka rulers introduced it.
It is also the type of solar calendar.
It is also an official calendar adopted by the Indian Government in 1957.
It also contains 12 months and 365 days to make a year.

The Lunisolar Calendar

This calendar is according to the movement of both Sun and Moon. Sun helps to assemble year and moon helps to assemble the month of the year. This calendar is referred for Indian Hindu Festivals and Indian Holidays. It is also used in different states of India like Gujrat, Maharashtra, Uttar Pradesh, Andhra Pradesh, Madhya Pradesh, Rajasthan, Karnataka, Kashmir, and Bihar. It accumulates the yearly motion of the Sun and monthly phases of Moon. Some examples are Jews and the Babylonian calendars along with the Indian Calendars used in, Bihar Karnataka, Kashmir.

Structure of Indian calendar

Luni-solar system is based on time which consists of 365 days and twelve months. The first month refers to Chaitra and the last month refers to Phalguna. Indian new year is celebrated according to Shaka Calendar. 12 months are of Hindu festivals calendar are mentioned below:

1. Chaitra
2. Vaishakha
3. Jyeshtha
4. Ashadha
5. Shravana
6. Bhadra
7. Ashwin
8. Kartika
9. Agrahayana
10. Pausha
11. Magha
12. Phalguna

Gregorian Calendar

It is also the type of Scientific calendar.
It also contains 12 months and 364.25 days to make a year.
It is universally followed and is called the solar calendar.