Cairo to Lạng Sơn time converter

Lạng Sơn is 4 hours ahead of Cairo. When it is 9:00 AM in Cairo, it is 1:00 PM in Lạng Sơn.

Cairo EEST

Sunday, October 18, 2026

Lạng Sơn ICT

Sunday, October 18, 2026

Cairo
Egypt
Sun, Oct 18
EESTUTC+3
Lạng Sơn
Vietnam
Sun, Oct 18
ICTUTC+7+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Cairo to Lạng Sơn conversion table

Every hour of today in Cairo and the matching time in Lạng Sơn. Light rows are typical working hours (9:00–18:00).

CairoLạng Sơn
12:00 AM4:00 AM
1:00 AM5:00 AM
2:00 AM6:00 AM
3:00 AM7:00 AM
4:00 AM8:00 AM
5:00 AM9:00 AM
6:00 AM10:00 AM
7:00 AM11:00 AM
8:00 AM12:00 PM
9:00 AM1:00 PM
10:00 AM2:00 PM
11:00 AM3:00 PM
12:00 PM4:00 PM
1:00 PM5:00 PM
2:00 PM6:00 PM
3:00 PM7:00 PM
4:00 PM8:00 PM
5:00 PM9:00 PM
6:00 PM10:00 PM
7:00 PM11:00 PM
8:00 PM12:00 AM+1 day
9:00 PM1:00 AM+1 day
10:00 PM2:00 AM+1 day
11:00 PM3:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Cairo (1:00 PM – 6:00 PM in Lạng Sơn).

Daylight saving time and the difference

The difference changes during the year because Cairo and Lạng Sơn switch clocks on different dates:

  • Oct 18, 2026 – Oct 29, 2026: +4h
  • Oct 29, 2026 – Apr 30, 2027: +5h
  • Apr 30, 2027 – Oct 18, 2027: +4h

Distance

Cairo and Lạng Sơn are 7,473 km (4,644 miles) apart in a straight line.

More conversions

Lạng Sơn to CairoCairo to New YorkCairo to LondonCairo to Los AngelesCairo to ChicagoCairo to TorontoCairo to São PauloCairo to ParisCairo to BerlinCairo to MoscowCairo to DubaiCairo to New DelhiCairo to Bangkok
New York to Lạng SơnLondon to Lạng SơnLos Angeles to Lạng SơnChicago to Lạng SơnToronto to Lạng SơnSão Paulo to Lạng SơnParis to Lạng SơnBerlin to Lạng SơnMoscow to Lạng SơnDubai to Lạng SơnNew Delhi to Lạng SơnBangkok to Lạng Sơn

Questions and answers

What is the time difference between Cairo and Lạng Sơn?

Lạng Sơn is 4 hours ahead of Cairo.

What time is it in Lạng Sơn when it is 9 AM in Cairo?

When it is 9:00 AM in Cairo, it is 1:00 PM in Lạng Sơn.

When is the best time to call Lạng Sơn from Cairo?

Both sides are at work from 9:00 AM – 2:00 PM in Cairo (1:00 PM – 6:00 PM in Lạng Sơn).

Does the time difference between Cairo and Lạng Sơn change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.