TimeNumbersA more connected world
Timezone Conversion Hub

IST to EDT Time Converter

Convert India Standard Time (IST) to Eastern Daylight Time (EDT). EDT is 9 hours and 30 minutes behind IST. Compare live clocks and plan meetings.

Quick Answer: EDT (Eastern Daylight Time) is exactly 9 hours and 30 minutes behind IST (India Standard Time). When it is 12:00 PM (Noon) in IST, it is 2:30 AM in EDT. Zero standard daytime business hours overlap.
Source Timezone

IST — India Standard Time

UTC +5:30
Saturday, October 10, 2026
21:50:31
IANA: Asia/Kolkata
DST: Fixed StandardKey Hub: India
Destination Timezone

EDT — Eastern Daylight Time

UTC -4
Saturday, October 10, 2026
12:20:31
IANA: America/New_York
Differential: 9 hours 30 minutes behindKey Hub: Eastern US
Instant Direction Toggle: Need to view the inverse time difference?
Convert EDT to IST instead

Interactive Multi-Zone Visual Grid

Hover or drag across the hours to align schedules, discover business overlaps, and click to schedule.

Interactive Multi–Zone Visual Grid

Hover or drag across the hours to align schedules, discover business overlaps, and click to schedule.

Saturday, October 10, 2026
Business Hours (9am – 6pm)Shoulder HoursNight / SleepOverlap Window
Click any hour tile to select & schedule
Location & Timezone
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23

IST

India, Sri Lanka

• UTC +5:3009:50:31 PM
12
01
02
03
04
05
06
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11

EDT

Eastern US, Eastern Canada

• UTC -412:20:31 PM
02
03
04
05
06
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11
12
01
Saturday, October 10, 2026 • Selected Hour
04:00 PMIST06:30 AMEDT
Best International Meeting Overlap|09:00 AM – 10:00 PM IST (11:30 PM – 12:30 PM EDT)
Quick Timezone Converter Selector

Jump to any of the 552 international timezone converter combinations in one click:

to

Complete 24-Hour Conversion Table: IST to EDT

Hour-by-hour cross-reference table for scheduling calls, webinars, and international broadcasts.

05:30 IST
20:00 EDT
06:30 IST
21:00 EDT
07:30 IST
22:00 EDT
08:30 IST
23:00 EDT
09:30 IST
24:00 EDT
10:30 IST
01:00 EDT
11:30 IST
02:00 EDT
12:30 IST
03:00 EDT
13:30 IST
04:00 EDT
14:30 IST
05:00 EDT
15:30 IST
06:00 EDT
16:30 IST
07:00 EDT
17:30 IST
08:00 EDT
18:30 IST
09:00 EDT
19:30 IST
10:00 EDT
20:30 IST
11:00 EDT
21:30 IST
12:00 EDT
22:30 IST
13:00 EDT
23:30 IST
14:00 EDT
24:30 IST
15:00 EDT
01:30 IST
16:00 EDT
02:30 IST
17:00 EDT
03:30 IST
18:00 EDT
04:30 IST
19:00 EDT
Quick Hourly Reference Table

IST to EDT Hourly Conversion Chart (IST vs EDT)

Instant hour-by-hour reference table for common meeting times, morning calls, and evening handoffs between IST (India Standard Time) and EDT (Eastern Daylight Time).

IST Time (India Standard Time)EDT Time (Eastern Daylight Time)
8:00 AM IST10:30 PM EDT
9:00 AM IST11:30 PM EDT
10:00 AM IST12:30 AM EDT
11:00 AM IST1:30 AM EDT
12:00 PM IST2:30 AM EDT
1:00 PM IST3:30 AM EDT
2:00 PM IST4:30 AM EDT
3:00 PM IST5:30 AM EDT
4:00 PM IST6:30 AM EDT
5:00 PM IST7:30 AM EDT
6:00 PM IST8:30 AM EDT
7:00 PM IST9:30 AM EDT
8:00 PM IST10:30 AM EDT
Verified Chronometric Analysis

IST to EDT Offset Breakdown

Eastern Daylight Time (EDT) is 9 hours and 30 minutes behind India Standard Time (IST). For engineering teams and project leads in India coordinating with US East Coast clients, managing evening handoffs is a daily operational routine.

Use our 24-hour visual converter to compare matching hours, check live atomic clocks, and schedule calls without timezone errors.

Optimizing Evening India Calls with Morning US East Coast

Compare reciprocal schedules, verify working hour alignments, and schedule with confidence.

Handling US Daylight Saving Variations

Compare reciprocal schedules, verify working hour alignments, and schedule with confidence.

Frequently Asked Questions: IST to EDT Time Conversion

Common queries, time calculations, and scientific explanations

EDT (Eastern Daylight Time, UTC-4) is exactly 9 hours and 30 minutes behind IST (India Standard Time, UTC+5:30).

Explore Global Time & Related Directories

Quick access to international capitals, timezone offsets, chronometry tools, and horology guides

Precision Horology & Global Time Tools

City Time Differences Directory
Exact hours ahead & overlap for 92+ city pairs
Coordinated Universal Time (UTC)
Canonical atomic reference standard and UTC offset zero
Multi-Zone Time Converter Hub
Convert hours across global zones and cities
Compare World Cities
Direct side-by-side time difference and overlap
United States Time Now
Live atomic clocks across all US time zones and Washington D.C.
Exact Time Digital Clock
Precision digital chronometer with seconds and atomic reference
Online Pomodoro Timer
25/5 study and deep work productivity intervals
Accurate Analog Clock
Smooth sweeping second hand and Swiss watch dial
552 Timezone Converters
Visual timeline converter across 552 global timezone pairs
Date Difference Calculator
Exact days, weeks, months & business days between dates
Date Calculator
Add or subtract days, weeks, months & business days
Golden Hour Calculator
Exact photography lighting, blue hour & civil twilight times
Sunrise & Sunset Times Hub
NOAA algorithm solar dawn and dusk times worldwide
Moon Phases & Illumination
Live lunar surface illumination % and 29.5-day synodic cycle
Interactive World Time Map
Real-time solar terminator, day/night zones & 46 live clocks
400+ Time Zones Directory
Complete canonical IANA database with live ticking clocks
Interactive Timezone Map
Live global clock bands with clickable UTC offset zones
World Cities Directory
Current local time and population across global metropolises
Today's Date Details
Day of year, ISO week, Julian day & year progress percentage
ISO Week Number Calculator
Current ISO week number, calendar quarters & weeks remaining
ISO 8601 String Parser
Parse, validate and format ISO-8601 date-time strings
Unix Timestamp Converter
Epoch seconds converter to human readable UTC & local time
Astronomy & Twilight Lab
Sunrise, sunset, golden hour & moon phase calendar
International Dialing Codes
Country calling codes & smart calling hour guide
Multi-Clock World Wall
Trading floor kiosk with Swiss analog & digital dials
Flight & Jet Lag Calculator
Travel time & circadian light adjustment protocol
Online Alarm Clock
Fullscreen bedside display with Web Audio chimes
Meeting Planner
Overlap working window across 4+ global hubs
Team Overlap Calculator
Mutual working hours matrix for remote teams
Business Days Calculator
Working days between dates & 90-day deadlines
Birthday & Age Countdown
Weeks, days & exact chronological age tracker
Atomic Clock Accuracy
NTP drift latency benchmark
Unix Timestamp Studio
Epoch seconds converter & 2038 lab
Military Time Converter & Chart
Convert 12h to 24h military time with spoken pronunciation & printable chart
Work Hours & Timesheet Calculator
Calculate weekly hours, lunch deductions, overtime pay & gross wages
Best Time to Call Calculator
Find overlapping daytime calling window between international cities
Time Zone VS Comparisons
Head-to-head differences (CST vs EST, PST vs MST, GMT vs UTC)
Daylight Saving Schedule
Global spring forward & fall back dates
Horology Learning Academy
Deep dive into UTC, leap seconds & chronometry
SEO Authority Simulator
Interactive DA vs Keyword Difficulty ranking simulator