Live Cape Town vs London Time Comparison

Cape Town runs on South Africa Standard Time (SAST), a fixed UTC+2 all year. London runs on UTC+0 in winter (GMT) and UTC+1 in summer (BST). The gap depends entirely on whether the UK is on Greenwich Mean Time or British Summer Time.

The Gap: 2 Hours in UK Winter, 1 Hour in UK Summer

The difference follows London's season.

  • UK winter (GMT): Cape Town is 2 hours ahead of London. When it is 10:00 in London, it is 12:00 in Cape Town.
  • UK summer (BST): Cape Town is 1 hour ahead of London. When it is 10:00 in London, it is 11:00 in Cape Town.

The gap shrinks by one hour every spring when the UK puts its clocks forward. It expands again every autumn when the UK puts its clocks back.

Why Only London Changes Clocks

Cape Town never changes its clocks. South Africa abandoned daylight saving time in 1980. There is no spring-forward or fall-back in Cape Town.

The shift is entirely driven by the UK's DST schedule. Cape Town stays at UTC+2, unchanged, through January, July, and every month in between.

When to Schedule a Cape Town, London Call

For a standard workday overlap, aim for these windows:

  • During UK winter (GMT): 10:00 to 16:00 Cape Town time (08:00 to 14:00 London time). A solid six-hour overlap.
  • During UK summer (BST): 10:00 to 16:00 Cape Town time (09:00 to 15:00 London time). Still a six-hour window, but it starts and ends one hour later in London.

For a full breakdown of working hours in Cape Town, see the business hours page.