Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

Jakarta to Edmonton

-13h

Jakarta

WIBSOURCE

Indonesia · UTC+07:00

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Edmonton

MDT

Canada · UTC-06:00☀ DST active

HH11

MM00

(previous day)23:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Jakarta

Edmonton

12:00 AM

11:00 AM-1

2:00 AM

1:00 PM-1

4:00 AM

3:00 PM-1

6:00 AM

5:00 PM-1

8:00 AM

7:00 PM-1

10:00 AM

9:00 PM-1

12:00 PM

11:00 PM-1

2:00 PM

1:00 AM

4:00 PM

3:00 AM

6:00 PM

5:00 AM

8:00 PM

7:00 AM

10:00 PM

9:00 AM

Green rows indicate typical business hours (9 AM - 5 PM)

WIB and MDT on the World Map

The map below highlights the WIB (Western Indonesia Time) and MDT (Mountain Standard Time) timezone regions across the globe.

WIB Zone

→

MDT Zone

Explore all world timezones interactively →

WIB – Western Indonesia Time

UTC+07:00

Western Indonesia Time (WIB, UTC+07:00) covers Java, Sumatra and West Kalimantan, including Jakarta.

Countries in WIB

Indonesia (Java, Sumatra, West Kalimantan)

Major Cities in WIB

JakartaSurabayaBandungMedanPalembang

Key Facts about WIB

•Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00).
•Indonesia has not observed daylight saving time since 1964.
•Jakarta is the largest city in Southeast Asia by population.
•WIB shares the UTC+07:00 offset with Indochina Time.

Daylight Saving:No – UTC+07:00 year-round

Learn more about WIB on Wikipedia

MST – Mountain Standard Time

UTC-07:00

Mountain Standard Time (MST) is the time zone for the Mountain region of North America, 7 hours behind UTC.

Countries in MST

United States (Mountain)Canada (Alberta)Mexico (Chihuahua, Sonora)

Major Cities in MST

DenverPhoenixSalt Lake CityCalgaryEdmontonAlbuquerqueEl PasoTucsonBoiseCiudad Juárez

Key Facts about MST

•Arizona does not observe daylight saving time, staying on MST year-round.
•The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
•Denver, the 'Mile High City', is the largest city fully in MST.
•MST covers 6 US states entirely and parts of several others.

Daylight Saving:Yes – switches to MDT

Learn more about MST on Wikipedia

About Jakarta

Wikipedia

Jakarta operates on Western Indonesia Time (WIB), UTC+7. As Southeast Asia's largest economy, Jakarta's IDX is a key emerging market exchange.

Population:10.5 million

Metro:34.5 million

Business Hours:8:00 AM - 5:00 PM WIB

Currency:IDR (Rp)

Stock Exchange:IDX (Indonesia Stock Exchange)

Key Landmarks

MonasIstiqlal MosqueOld Town (Kota Tua)Taman MiniAncol Dreamland

Did You Know?

Indonesia has 3 time zones; Jakarta uses Western Indonesia Time (WIB).

Learn more about WIB timezone →

About Edmonton

Wikipedia

Edmonton operates on Mountain Time (MST/MDT), same as Denver. As Alberta's capital and an energy hub, Edmonton time aligns with Western Canadian markets.

Population:1 million

Metro:1.4 million

Business Hours:8:00 AM - 5:00 PM MST

Currency:CAD (C$)

Stock Exchange:N/A (Uses TSX)

Key Landmarks

West Edmonton MallFort Edmonton ParkArt Gallery of AlbertaMuttart ConservatoryRiver Valley

Did You Know?

The city has the most extensive urban parkland in North America.

Learn more about MDT timezone →

Understanding the -13h Gap: Jakarta vs Edmonton

Jakarta runs on Western Indonesia Time (WIB) at UTC+07:00. Edmonton runs on Mountain Daylight Time (MDT) at UTC-06:00, also currently on daylight saving time. That puts Jakarta 13 hours behind Edmonton — a difference of -13h at the current offsets.

In practice, when it is 9:00 AM in Jakarta it is 8:00 PM in Edmonton on the previous day. Midnight in Jakarta is 11:00 AM in Edmonton.Edmonton observes daylight saving time while Jakarta does not, so the gap narrows or widens by an hour part of the year.

Jakarta to Edmonton time conversion table

Jakarta (WIB)	Edmonton (MDT)	Day
12:00 AM	11:00 AM	previous day
6:00 AM	5:00 PM	previous day
7:00 AM	6:00 PM	previous day
8:00 AM	7:00 PM	previous day
9:00 AM	8:00 PM	previous day
12:00 PM	11:00 PM	previous day
3:00 PM	2:00 AM	same day
5:00 PM	4:00 AM	same day
6:00 PM	5:00 AM	same day
9:00 PM	8:00 AM	same day

Why people convert Jakarta to Edmonton time

Scheduling a call from Jakarta to Edmonton: a 10:00 AM start in Jakarta lands at 9:00 PM in Edmonton the previous day, so you can confirm the slot without doing the arithmetic yourself.
Handling a -13h gap: Jakarta and Edmonton have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Edmonton is 8:00 PM in Jakarta.
Keeping family and friends in sync: knowing that 8:00 PM in Jakarta is 7:00 AM in Edmonton makes it easy to avoid calling at 3 AM.

Always state the zone abbreviation, not just the hour. "3:00 PM WIB" is unambiguous; "3 PM" across a -13h gap is not.
With a -13h gap there is no shared 9-to-5 window, so alternate the early start: one week Jakarta takes the early slot, the next week Edmonton does.
Edmonton: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.

About WIB (Western Indonesia Time)

Western Indonesia Time (WIB, Waktu Indonesia Barat) is one of Indonesia's three time zones, fixed at UTC+07:00 all year. It covers Java, Sumatra, West Kalimantan and the provinces around them — home to Jakarta, the country's capital and largest city, plus Surabaya and Bandung. Indonesia does not observe daylight saving time, so WIB never shifts. WIB shares its UTC+07:00 offset with Indochina Time (ICT) and Christmas Island Time, but is a distinct zone covering the western half of the Indonesian archipelago. The country's other zones are WITA (UTC+08:00) in the centre and WIT (UTC+09:00) in the east.

About MST (Mountain Standard Time)

Mountain Standard Time (MST) covers the Rocky Mountain region of the United States and Canada. Arizona is notable for not observing daylight saving time, staying on MST year-round (except the Navajo Nation). The time zone includes major cities like Denver, Phoenix, Calgary, and Salt Lake City. During summer, most areas switch to Mountain Daylight Time (MDT, UTC-06:00).

Best time to call between Jakarta and Edmonton

With a -13h offset there is no overlap inside a normal 9 AM – 5 PM day. Edmonton opens at 9:00 AM MDT, which is 8:00 PM in Jakarta, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Jakarta and Edmonton have no shared working hours because of the -13h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Jakarta is 13 hours behind Edmonton (WIB UTC+07:00 → MDT UTC-06:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Jakarta

Does not observe DST

Edmonton

☀ Currently in DST

Standard: UTC-07:00 · DST: UTC-06:00

Clocks fall back on Sun, Nov 1, 2026

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Jakarta and Edmonton?

Jakarta (WIB, UTC+07:00) is 13 hours behind Edmonton (MDT, UTC-06:00). The gap is currently -13h.

How do I convert Jakarta time to Edmonton time?

Add -13h to Jakarta local time. For example, 9:00 AM in Jakarta is 8:00 PM in Edmonton (previous day).

What time is it in Edmonton right now?

Edmonton uses MDT at UTC-06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -13h offset from Jakarta.

What is the best time to call Edmonton from Jakarta?

There is no shared working-hours window because of the -13h gap. The closest option is 1:00 PM in Jakarta, which is 12:00 AM in Edmonton.

Which is behind, Jakarta or Edmonton?

Jakarta is 13 hours behind Edmonton. When it is 12:00 PM in Jakarta it is 11:00 PM in Edmonton.

Do Jakarta and Edmonton use different time zones?

Jakarta (Indonesia) uses WIB at UTC+07:00, while Edmonton (Canada) uses MDT at UTC-06:00. The IANA identifiers are Asia/Jakarta and America/Edmonton.

Does daylight saving time affect the Jakarta–Edmonton difference?

Yes at the moment: Edmonton is on daylight saving time and Jakarta is not, so the -13h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Jakarta's time zone?

WIB also covers Jakarta, Surabaya, Bandung, Medan, Palembang.

Which countries use WIB, Jakarta's zone?

WIB is used in Indonesia (Java, Sumatra, West Kalimantan).

Is there a day difference between Jakarta and Edmonton?

Sometimes. The -13h gap is large enough that 8:00 PM or later in Jakarta already falls on the in Edmonton.

What is the time difference between Jakarta and Edmonton?

Edmonton is -13h from Jakarta.

What timezone is Jakarta in?

Jakarta operates on Western Indonesia Time (WIB), UTC+7. As Southeast Asia's largest economy, Jakarta's IDX is a key emerging market exchange.

What timezone is Edmonton in?

Edmonton operates on Mountain Time (MST/MDT), same as Denver. As Alberta's capital and an energy hub, Edmonton time aligns with Western Canadian markets.

What are the business hours in Jakarta?

Standard business hours in Jakarta are 8:00 AM - 5:00 PM WIB.

What are the business hours in Edmonton?

Standard business hours in Edmonton are 8:00 AM - 5:00 PM MST.

What is the best time to schedule a call between Jakarta and Edmonton?

The best overlap for a call is when both cities are in business hours. Jakarta works 8:00 AM - 5:00 PM WIB and Edmonton works 8:00 AM - 5:00 PM MST (-13h difference). Try scheduling during the overlapping window for maximum convenience.

What currencies are used in Jakarta and Edmonton?

Jakarta uses IDR (Rp) while Edmonton uses CAD (C$). Check current exchange rates when planning travel or business between these cities.

How do Jakarta and Edmonton compare in size?

Jakarta has a population of approximately 10.5 million (metro: 34.5 million), while Edmonton has approximately 1 million (metro: 1.4 million).

What are the major landmarks in Jakarta and Edmonton?

Jakarta is known for Monas, Istiqlal Mosque, Old Town (Kota Tua). Edmonton is famous for West Edmonton Mall, Fort Edmonton Park, Art Gallery of Alberta.

Do Jakarta and Edmonton have stock exchanges?

Yes. Jakarta has the IDX (Indonesia Stock Exchange) and Edmonton has the N/A (Uses TSX). The -13h time difference affects trading hour overlaps between these exchanges.

Which countries use WIB (Western Indonesia Time)?

WIB is used in Indonesia (Java, Sumatra, West Kalimantan).

Does WIB observe daylight saving time?

No, WIB does not observe daylight saving time and remains at UTC+07:00 year-round.

What are some interesting facts about WIB?

Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00). Indonesia has not observed daylight saving time since 1964.

Which cities are in the MST timezone?

Major cities in the MST timezone include Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson.

What is the UTC offset for MST?

Mountain Standard Time (MST) is at UTC-07:00. During daylight saving time, it shifts to MDT.

What should I know about the MST timezone?

Arizona does not observe daylight saving time, staying on MST year-round. The Navajo Nation in Arizona does observe DST, unlike the rest of the state.