The duration of 'Commonwealth Period' is-

- The Renaissance Period (1500-1660) of English literature is divided into 4 main Periods. Such as-
- Elizabethan Period (1558-1603),
- Jacobean Period (1603-1625),
- Caroline Period (1625-1649) and
- Commonwealth Period (1649-1660).

[Source: An ABC of English Literature, Dr M Mofizar Rahman]