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Time Difference: Hong Kong to Kolkata
🇨🇳Hong KongUTC+8
vs🇮🇳KolkataUTC+5:30
🇨🇳
Hong Kong, China
Sun, Apr 19
🇮🇳
Kolkata, India
Sun, Apr 19
Click a time to convert
Time Difference
2 hours 30 minutes
Kolkata is 2 hours 30 minutes behind Hong Kong
Hong Kong vs Kolkata timezone guide
Hong Kong (China) uses the Asia/Hong_Kong timezone at UTC+8, while Kolkata (India) uses Asia/Kolkata at UTC+5:30. This means Kolkata is 2 hours 30 minutes behind Hong Kong (based on standard offsets — the live difference above accounts for daylight saving time).
When scheduling a call or meeting between Hong Kong and Kolkata, look for the overlapping work hours highlighted above. The live clocks on this page update every second, and the difference adjusts automatically when either city enters or exits daylight saving time.