Events in April 1978
| MonMonday | TueTuesday | WedWednesday | ThuThursday | FriFriday | SatSaturday | SunSunday |
|---|---|---|---|---|---|---|
| March 27, 1978 | March 28, 1978 | March 29, 1978 | March 30, 1978 | March 31, 1978 | April 1, 1978 | April 2, 1978 |
| April 3, 1978 | April 4, 1978 | April 5, 1978 | April 6, 1978 | April 7, 1978 | April 8, 1978 | April 9, 1978 |
| April 10, 1978 | April 11, 1978 | April 12, 1978 | April 13, 1978 | April 14, 1978 | April 15, 1978 | April 16, 1978 |
| April 17, 1978 | April 18, 1978 | April 19, 1978 | April 20, 1978 | April 21, 1978 | April 22, 1978 | April 23, 1978 |
| April 24, 1978 | April 25, 1978 | April 26, 1978 | April 27, 1978 | April 28, 1978 | April 29, 1978 | April 30, 1978 |