Heart of Midlothian’s trip to face Airdrieonians and Motherwell’s visit to Greenock Morton in the Scottish Cup will be shown live by the BBC.
The BBC Scotland channel will broadcast the last-16 tie from Morton’s Cappielow Park on Friday, 9 February, with a 19:30 GMT kick-off.
BBC One Scotland will show Hearts’ visit to Excelsior Stadium on 11 February, with a 17:00 start.
Both matches involve second-tier clubs hosting Premiership opposition.
Elsewhere, Rangers entertain Championship side Ayr United, who have just appointed former Celtic captain Scott Brown as their new head coach, and that match will be shown live on Viaplay on 10 February at 17:30.
The all-Premiership tie between St Mirren and cup holders Celtic will be broadcast by Viaplay the following day at 14:00.
