DST periods of Bulgaria (2019 ~ 2020)
| Year | Date | Type |
| 2019 | 2019-3-31 | Start of DST |
| 2019-10-27 | End of DST | |
| 2020 | 2020-3-29 | Start of DST |
| 2020-10-25 | End of DST |
Time zones currently being used in Bulgaria
Bulgaria is currently using 1 time zone , EEST
| Offset | Time Zone | Example City | Current Time |
| UTC +03:00 | EEST | Sofia | 10:10 Sat, 2019-10-19 |
Time zones to be used in Bulgaria
| Offset | Time Zone | Commences |
| UTC +02:00 | EET | 2019-10-27 |