Indian calendars
Vikram Samvat vs Saka Samvat: Two Great Eras of the Indian Calendar
An overview of the Vikram Samvat and Saka Samvat chronological eras, their origin dates, and regional usage.
India uses two historic calendar eras alongside the Gregorian system for civil and religious observances.
Explore dates across both eras using the [Indian Calendar Tool](https://panchang.naamsetu.in/calendars).
## Vikram Samvat (Started 57 BCE) Established by Emperor Vikramaditya of Ujjain, this era begins 57 years before the Common Era. It is widely followed in Northern and Western India.
## Saka Samvat (Started 78 CE) Initiated in 78 CE, the Saka Era is the official basis of the **Indian National Calendar** adopted by the Government of India in 1957.
## Era Conversion Formulas - **Vikram Samvat Year** ≈ Gregorian Year + 57 - **Saka Samvat Year** ≈ Gregorian Year - 78
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Indian Festivals & Calendar
Explore Vikram/Saka Samvat dates, festivals, and fasting days.