It will be one hour ahead of your local time. For example - if it's currently 8:30am where you are, at 30o east it will be 09:30.
There is a 5-hour time difference between Cairo (30° east) and Chennai (80° east), with Cairo being behind Chennai. So, when it's 10 AM in Chennai, it would be 5 AM in Cairo.
Australia
No, Antarctica is not touched by both the 30 degrees west and 30 degrees east longitudes simultaneously. As Antarctica is located near the South Pole, the 30 degrees west and 30 degrees east longitudes would be far apart from each other when reaching that region.
Sheikh Zayed City, west of Cairo.
15 degrees W (15 degrees west) 30 degrees W (30 degrees west) and so on.
30 degree East and 80 degree west time difference
There is a 5-hour time difference between Cairo (30° east) and Chennai (80° east), with Cairo being behind Chennai. So, when it's 10 AM in Chennai, it would be 5 AM in Cairo.
Egypt
Australia
Iran
30 S 20 E is Namaqualand, South Africa.
Australia is at 30 South, 135 East. The location is the middle of South Australia.
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egypt
The nearest inhabited area is Nekhel in Northern Sinai.
No, Antarctica is not touched by both the 30 degrees west and 30 degrees east longitudes simultaneously. As Antarctica is located near the South Pole, the 30 degrees west and 30 degrees east longitudes would be far apart from each other when reaching that region.
Sheikh Zayed City, west of Cairo.