1000h gmt = 0500h est
EST is GMT -5. 9:00 AM GMT would be 4:00 AM EST.
7am EST is 5hours behind GMT
1630 GMT = 1130 American EST = 0230 Australian EST
4 PM Australian EST = 6 AM GMT 4 PM American EST = 9 PM GMT
1000h gmt = 0500h est
EST is GMT -5. 9:00 AM GMT would be 4:00 AM EST.
7am EST is 5hours behind GMT
US EST is 5 hours behind GMT so if its 9.30 EST then it will be 14.30 GMT
1630 GMT = 1130 American EST = 0230 Australian EST
4 PM Australian EST = 6 AM GMT 4 PM American EST = 9 PM GMT
At 2330 EST it's 0430 GMT.
If it was 12.00am midnight EST, it would be 5.00 am GMT.
0000 GMT = 1900 American EST = 1000 Australian EST
5 AM EST = GMT 10 AM (or 1000 hours) 5 PM EST = GMT 10 PM (or 2200 hours)
EST is GMT-5, or New York City is 5 hr behind London.1600 GMT = 1100 EST
1600 GMT