Common Hour

New York to Mumbai+9:30h

🇺🇸   United States · America/New_York
04:07
New York · UTC-04
+9:30h
🇮🇳   India · Asia/Kolkata
13:37
Mumbai · UTC+05:30

New York keeps America/New_York while Mumbai runs on Asia/Kolkata. That's a +9:30h difference at this moment — Mumbai sees the sun first. The ~12538 km between them mean their daylight windows barely overlap for meetings outside the no natural overlap slot.

Distance: 12,538 kmWork window overlap: no natural overlap
II
24 hours in parallel
Hour AHour BOverlap?
00:0009:30
01:0010:30
02:0011:30
03:0012:30
04:0013:30
05:0014:30
06:0015:30
07:0016:30
08:0017:30
09:0018:30
10:0019:30
11:0020:30
12:0021:30
13:0022:30
14:0023:30
15:0000:30
16:0001:30
17:0002:30
18:0003:30
19:0004:30
20:0005:30
21:0006:30
22:0007:30
23:0008:30
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