| Date | Day | Starting Time | Ending Time | Shivaratri |
| 11-01-2021 | Monday | 02:32 PM, Jan 11 | 12:22 PM, Jan 12 | Masik Shivaratri |
| 10-02-2021 | Wednesday | 02:05 AM, Feb 10 | 01:08 AM, Feb 11 | Masik Shivaratri |
| 11-03-2021 | Thursday | 02:39 PM, Mar 11 | 03:02 PM, Mar 12 | Maha Shivaratri |
| 10-04-2021 | Saturday | 04:27 AM, Apr 10 | 06:03 AM, Apr 11 | Masik Shivaratri |
| 9-05-2021 | Sunday | 07:30 PM, May 09 | 09:55 PM, May 10 | Masik Shivaratri |
| 8-06-2021 | Tuesday | 11:24 AM, Jun 08 | 01:57 PM, Jun 09 | Masik Shivaratri |
| 8-07-2021 | Thursday | 03:20 AM, Jul 08 | 05:16 AM, Jul 09 | Masik Shivaratri |
| 6-08-2021 | Friday | 06:28 PM, Aug 06 | 07:11 PM, Aug 07 | Masik Shivaratri |
| 5-09-2021 | Sunday | 08:21 AM, Sep 05 | 07:38 AM, Sep 06 | Masik Shivaratri |
| 4-10-2021 | Monday | 09:05 PM, Oct 04 | 07:04 PM, Oct 05 | Masik Shivaratri |
| 3-11-2021 | Wednesday | 09:02 AM, Nov 03 | 06:03 AM, Nov 04 | Masik Shivaratri |
| 2-12-2021 | Thursday | 08:26 PM, Dec 02 | 04:55 PM, Dec 03 | Masik Shivaratri |
Tamil Calendar 2022
Suba Muhurtham Dates 2021 
Amavasya 2021
Pournami 2021
Karthigai 2021
Shashti 2021
Shivaratri 2021
Ekadasi 2021
Sankatahara Chadurthi 2021
Pradosham 2021
Chandra Dharshan 2021
Graha Pravesham dates 2021
Chandrashtama Days 2021
Solar Eclipse 2021
Lunar Eclipse 2021
Ashtami & Navami Dates 2021
Property Purchase Dates 2021
JB Soft System