Time Zone Converter

Coordinating a meeting across three time zones, booking a flight that crosses regions, or catching an international colleague during their working hours all hinge on one thing: knowing the exact offset between two clocks. This converter translates times among US states and locations worldwide in a single step. With cross-border work and travel busier than ever in 2026, a wrong guess about the hour difference is the difference between making a connection and missing it.

Accuracy comes from a maintained database of each region's offset from Coordinated Universal Time (UTC), layered with the Daylight Saving Time rules that apply locally. For a chosen date in 2026, the tool reads the source zone's UTC offset, applies its DST adjustment if that rule is active, then resolves the target time using the destination zone's offset and its own DST state. Because each side is evaluated independently, conversions stay correct even when one region is observing DST and the other isn't.

DST is where most conversions go wrong, since clocks jump forward or back by an hour, and the switch dates aren't the same from one country to the next or even across US regions. Confirm the actual date you're converting rather than assuming today's offset holds year-round. Watch the abbreviations too: EST and EDT are an hour apart, so picking the full zone name instead of a three-letter code removes the ambiguity.