Current time in Lang Son, Vietnam

· week 43 · day 294/365

Sun today ↑ 05:52 ↓ 17:25 (11 hours 33 minutes)ICTUTC+7No daylight saving time Weather now 24 °C / 75 °F · no rain

Time zone Lang Son

Time zone
ICT time — Indochina Time (UTC+7)

Time difference with your location

Lang Son is 7 hours ahead of UTC. Compare with your local time →

Lang Son time now

Lang Son at a glance

Time zone
ICT
UTC offset
UTC+7
Next change
No DST
Sunrise
05:52
Sunset
17:25
Day length
11 h 33 min
Your time
Compare →

Time zone in Lang Son

Lang Son uses ICT (UTC+7) all year and does not change clocks for daylight saving time.

IANA time zone
Asia/Ho_Chi_Minh
Standard time
ICT · UTC+7 · Indochina Time · all year

Time difference with world cities · Lang Son

Current local times, including each location’s current daylight saving offset.

LocationTimeDifference
Los Angeles ☀PDT
−14h
Mexico City CST
−13h
Washington D.C. ☀EDT
−11h
London ☀BST
−6h
Abuja WAT
−6h
Dublin ☀IST
−6h
Berlin ☀CEST
−5h
Madrid ☀CEST
−5h
Rome ☀CEST
−5h
Paris ☀CEST
−5h
Jerusalem ☀IDT
−4h
Riyadh AST
−4h
Ankara TRT
−4h
Dubai GST
−3h
New Delhi IST
−1h30m
Hanoi ICT
same time
Bangkok ICT
same time
Manila PHT
+1h
Beijing CST
+1h
Tokyo JST
+2h
Seoul KST
+2h
Canberra ☀AEDT
+4h
Sydney ☀AEDT
+4h
Wellington ☀NZDT
+6h

Sun and Moon in Lang Son

· ICT — Today in Lang Son the sun rises at 05:52 and sets at 17:25: 11 h 33 min of daylight, 1 min shorter than yesterday.

Civil dawn
Sunrise
Solar noon
Sunset
Civil dusk
Day length11 h 33 min · 1 min shorter
Sun vs clocksun 21 min ahead
Tomorrow ↑ ↓05:52 · 17:24
MoonWaxing gibbous, 78% lit

Sunrise & sunset calendar · Moon phases

Nearby places and the same time zone

Nearby cities

Quick time conversion Lang Son ↔ UTC, EST, IST, CET

Each row is a full local hour. Zone columns use their named fixed offsets.

Lang Son (ICT)ICT to UTC UTC+0ICT to EST UTC-5ICT to IST UTC+5:30ICT to CET UTC+1
00:0012:00 AM17:005:00 PM-1 day12:0012:00 PM-1 day22:3010:30 PM-1 day18:006:00 PM-1 day
02:002:00 AM19:007:00 PM-1 day14:002:00 PM-1 day00:3012:30 AM20:008:00 PM-1 day
04:004:00 AM21:009:00 PM-1 day16:004:00 PM-1 day02:302:30 AM22:0010:00 PM-1 day
06:006:00 AM23:0011:00 PM-1 day18:006:00 PM-1 day04:304:30 AM00:0012:00 AM
08:008:00 AM01:001:00 AM20:008:00 PM-1 day06:306:30 AM02:002:00 AM
10:0010:00 AM03:003:00 AM22:0010:00 PM-1 day08:308:30 AM04:004:00 AM
Lang Son (ICT)UTC UTC+0EST UTC-5IST UTC+5:30CET UTC+1
12:0012:00 PM05:005:00 AM00:0012:00 AM10:3010:30 AM06:006:00 AM
14:002:00 PM07:007:00 AM02:002:00 AM12:3012:30 PM08:008:00 AM
16:004:00 PM09:009:00 AM04:004:00 AM14:302:30 PM10:0010:00 AM
18:006:00 PM11:0011:00 AM06:006:00 AM16:304:30 PM12:0012:00 PM
20:008:00 PM13:001:00 PM08:008:00 AM18:306:30 PM14:002:00 PM
22:0010:00 PM15:003:00 PM10:0010:00 AM20:308:30 PM16:004:00 PM

The difference can change when daylight saving time starts or ends. · All 24 hours in the converter →

Largest cities in Vietnam

The 10 most populous cities of Vietnam and their local time now.

LocationTime
Ho Chi Minh City
Hanoi
Haiphong
Can Tho
Huế
LocationTime
Da Nang
Bien Hoa
Thanh Hóa
Vinh
Nha Trang

Lang Son airport & codes

Phone numbers in Lang Son, Vietnam use the calling code +84; the ISO country code is VN.

Calling code
+84
ISO country code
VN / VNM
Currency
VND
Languages
Vietnamese, English, French, Chinese, Khmer

Where is Lang Son?

Lang Son is in Vietnam at 21°51′10″N 106°45′40″E.

Coordinates
21°51′10″N 106°45′40″E · 21.8526, 106.7610
Map (Google Maps)
Google Maps ↗
Country
Vietnam
Population
200,108

Frequently asked questions

What time zone does Lang Son use?

Lang Son uses Indochina Time (ICT), with a current offset of UTC+7.

Does Lang Son observe daylight saving time?

Lang Son does not observe daylight saving time. Clocks stay on ICT (UTC+7) all year.

What is the time difference between Lang Son and UTC?

Lang Son is 7 hours ahead of UTC all year: Lang Son keeps ICT (UTC+7) with no daylight saving time.

What time are sunrise and sunset in Lang Son today?

On Oct 21, 2026, the sun rises at 05:52 and sets at 17:25 in Lang Son, giving 11 h 33 min of daylight; solar noon is at 11:38.

What is the calling code for Lang Son?

Calls to Lang Son use the international calling code of Vietnam: +84 (ISO code VN).