Kolkata
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
India · Asia/Kolkata · GMT+5:30
Kolkata and Philadelphia Time Difference
Kolkata is 9.5h ahead of Philadelphia
23:50:32
Philadelphia
Exact time synced with atomic clocks (IANA + NTP)
Sunday, April 5, 2026
United States · America/New_York · EDT
Best time for work calls
If you are scheduling a call between Kolkata and Philadelphia, there is very limited or no overlap in normal business hours. Consider early-morning or late-evening calls for one side, or use async communication.
Best time for family calls
Kolkata and Philadelphia have a comfortable window for a family call — no awkward alarms required. Kolkata is 9.5 hours ahead of Philadelphia, which gives you 4 hours of genuine overlap when both sides are free. Aim for between 6 pm and 10 pm in Kolkata — that lands at 8:30 am to 12:30 pm in Philadelphia, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
Kolkata
No holiday data available for this country.
Via Nager.Date
🌅 Dawn5:03:54 AM
☀️ Sunrise5:26:30 AM
🌞 Solar Noon11:40:29 AM
🌇 Golden Hour5:24:45 PM
🌆 Sunset5:54:29 PM
🌃 Dusk6:17:05 PM
Day length12:27:59
Data via sunrisesunset.io
Condition☁️ Overcast
Temperature25°C
Feels like30°C
Humidity85%
Wind3 mph SW
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.3 days
Moonrise20:58
Moonset07:11
New87% illuminatedFull
Philadelphia
Truman Day
Memorial Day
Juneteenth National Independence Day
Via Nager.Date
🌅 Dawn6:11:09 AM
☀️ Sunrise6:38:37 AM
🌞 Solar Noon1:04:28 PM
🌇 Golden Hour6:54:27 PM
🌆 Sunset7:30:19 PM
🌃 Dusk7:57:48 PM
Day length12:51:41
Data via sunrisesunset.io
Condition☁️ Overcast
Temperature17°C
Feels like15°C
Humidity87%
Wind11 mph W
Data via Open-Meteo · Updates every 30 min
Phase🌖 Waning Gibbous
Illumination87%
CycleWaning
Moon age18.3 days
Moonrise22:36
Moonset08:08
New87% illuminatedFull