MST to EST Time Converter

MST refers to the America/Denver timezone, currently --6 (GMT-6). EST refers to America/New_York, currently --4 (GMT-4). Timezone abbreviation meanings and offsets are calculated live from the IANA tz database, so Daylight Saving Time is always applied correctly.

Key Facts

• MST (America/Denver): current live offset --6.
• EST (America/New_York): current live offset --4.
• Time difference is computed from live IANA tzdb offsets and may shift by one hour during DST transitions.