The short answer

Greenwich Mean Time is 1 hour behind Lusaka.

Greenwich Mean Time
7:39:31am
BST · UTC+01:00 · Mon, Jun 22
Lusaka
8:39:31am
CAT · UTC+02:00 · Mon, Jun 22
Read across to convert
Greenwich Mean Time
BST · UTC+01:00
7:39am ☀
Lusaka
CAT · UTC+02:00
8:39am ☀
Click any row to pin that hour across both zones.
12amMon
1am
1am
2am
2am
3am
3am
4am
4am
5am
5am
6am
6am
7am
NOW
7am
8am
8am
9am
WORK
9am
WORK
10am
WORK
10am
WORK
11am
WORK
11am
WORK
12pm
WORK
12pm
WORK
1pm
WORK
1pm
WORK
2pm
WORK
2pm
WORK
3pm
WORK
3pm
WORK
4pm
WORK
4pm
WORK
5pm
5pm
6pm
6pm
7pm
7pm
8pm
8pm
9pm
9pm
10pm
10pm
11pm
11pm
12amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Greenwich Mean Time
9am–4pm
=
Lusaka
10am–5pm
Popular conversions

Quick reference.

9amGreenwich Mean Time=10amLusaka
12pmGreenwich Mean Time=1pmLusaka
3pmGreenwich Mean Time=4pmLusaka
5pmGreenwich Mean Time=6pmLusaka
9pmGreenwich Mean Time=10pmLusaka
In context

What each side covers.

Greenwich Mean Time
BST · UTC+01:00
7:39am
Cities on this clock
Lusaka
CAT · UTC+02:00
8:39am
Cities on this clock

Frequently asked

Quick answers about converting between Greenwich Mean Time and Lusaka. Can't find what you need? Email [email protected].

What is the time difference between Greenwich Mean Time and Lusaka?
Greenwich Mean Time is 1 hour behind Lusaka right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 9am in Greenwich Mean Time, what time is it in Lusaka?
9am in Greenwich Mean Time is 10am in Lusaka. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
What's the best time for a call between Greenwich Mean Time and Lusaka?
9am–4pm in Greenwich Mean Time lines up with 10am–5pm in Lusaka — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — BST and CAT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.