How to Convert Between Any Two Time Zones Instantly

Common Timezone Conversions

EST to IST (Eastern US to India)

EST is 10.5 hours behind IST. When it's 9 AM EST, it's 7:30 PM IST. The best meeting window is 7-10 AM EST (5:30-8:30 PM IST).

PST to GMT (Pacific US to UK)

PST is 8 hours behind GMT. A 9 AM PST meeting is 5 PM GMT — perfect for US-UK collaboration.

CET to JST (Europe to Japan)

CET is 8 hours behind JST. Early morning CET (7-9 AM) overlaps with late afternoon JST (3-5 PM).

AEST to EST (Australia to Eastern US)

AEST is 14 hours ahead of EST (during US winter). Evening AEST (6-9 PM) overlaps with early morning EST (4-7 AM) — tough for both sides.

Pro tip: Use ClockHive's Time Converter to convert between any two zones with automatic DST handling.