Muscat is 4 hours ahead of London during GMT, and 3 hours ahead during BST. When it's 12:00 PM in London (winter), it's 4:00 PM in Muscat. Oman does not observe DST.
Oman uses GST (UTC+4) year-round while the UK switches between GMT (winter) and BST (summer). The difference is 4 hours in winter and 3 hours in summer.
Good overlap! 9:00 AM - 5:00 PM London (winter) corresponds to 1:00 PM - 9:00 PM Muscat. Morning London catches Muscat's afternoon.
Oman has historic British connections dating back centuries. Oman Air and British Airways operate direct flights. The country is known for tourism, oil, and shipping.