London to Derby — Time Difference
Live clocks · Full 24-hour table · United Kingdom → United States
Time Difference: London vs Derby
Derby is 6 hours behind London. London is in British Summer Time (GMT+1, UTC+1) and Derby is in Central Daylight Time (CDT, UTC-5).
Use the table below to find the equivalent Derby time for any hour in London. Click any row to see the full conversion page for that hour.
Business Hours — London to Derby
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — London to Derby
Frequently Asked Questions
What is the time difference between London and Derby?
Derby is 6 hours behind London. London uses British Summer Time (GMT+1, UTC+1) and Derby uses Central Daylight Time (CDT, UTC-5).
What time is it in Derby when it is 9 AM in London?
9 AM in London (GMT+1) equals 3 AM in Derby (CDT).
Is London ahead or behind Derby?
Derby is 6 hours behind London.
What is the best time to call from London to Derby?
The best time to call from London to Derby is between 3 PM–5 PM London time, when Derby is also within normal working hours (9 AM–5 PM).
Time Zones
London
British Summer Time
GMT+1 · UTC+1
Derby
Central Daylight Time
CDT · UTC-5
Reverse Conversion
Popular Comparisons