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Time.is

Time in Lang Son, Vietnam now

10:23:01PM

Saturday, 21 March, 2026, week 12

World Day for Glaciers / World Poetry Day / World Down Syndrome Day / End Racism Day / Harmony Day (Australia)

Sun: ↑ 05:56AM ↓ 06:04PM (12h 8m) - More info - Make Lang Son time default - Add to favourite locations

Time zone info for Lang Son

UTC +7

Indochina Time (ICT)
now 11 hours ahead of New York

Lang Son does not change between summer time and winter time.
The IANA time zone identifier for Lang Son is Asia/Bangkok.

Time difference
from Lang Son

Los Angeles	−14 hours	−14 hours
Chicago	−12 hours	−12 hours
New York	−11 hours	−11 hours
Toronto	−11 hours	−11 hours
São Paulo	−10 hours	−10 hours
London	−7 hours	−7 hours
UTC	−7 hours	−7 hours
Lagos	−6 hours	−6 hours
Paris	−6 hours	−6 hours
Zurich	−6 hours	−6 hours
Cairo	−5 hours	−5 hours
Johannesburg	−5 hours	−5 hours
Istanbul	−4 hours	−4 hours
Moscow	−4 hours	−4 hours
Dubai	−3 hours	−3 hours
Mumbai	−1.5 hours	−1.5 hours
Hong Kong	+1 hours
Shanghai	+1 hours
Singapore	+1 hours
Tokyo	+2 hours
Sydney	+4 hours

Compare other time zones

Sunrise, sunset, day length and solar time for Lang Son

Sunrise: 05:56AM
Sunset: 06:04PM
Day length: 12h 8m
The local time in Lang Son is currently the same as the solar time.

Lang Son on the map

Location: Vietnam
Latitude: 21.85. Longitude: 106.76
Population: 200,000

Open Lang Son in Google Maps