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Converting your civil partnership to a marriage

Couples in an existing same-sex civil partnership may now convert their civil partnership to a marriage.

Published on: 3 December 2020

Last updated: 28 July 2021

Book your appointment or ceremony

To check availability for a conversion appointment and/or a conversion ceremony at The Old Marylebone Town Hall or Mayfair Library, please call 020 7641 7500 or fill in our online form.

To check availability for a conversion ceremony at any other licensed venue, please contact the venue directly prior to calling 020 7641 7500 or fill in our online form to arrange your conversion appointment.

For any other queries, please contact the Westminster Register Office.