Tokyo to Singapore to IST to Los Angeles to Washington to Denver Time Converter

Updating current time…
Tokyo
JapanJST
UTC+9
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Singapore
SingaporeSGT
UTC+8
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
IST
India Standard Time
UTC+5:30
3h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Los Angeles
California, USAPST
UTC−8
17h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Washington
Washington, D.C., USAEST
UTC−5
14h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Denver
Colorado, USAMST
UTC−7
16h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 pm21:00 JST (UTC+9), Nov 8, 2026 = 8:00 pm20:00 SGT (UTC+8), Nov 8, 2026 = 5:30 pm17:30 IST (UTC+5:30), Nov 8, 2026 = 4:00 am04:00 PST (UTC-8), Nov 8, 2026 = 7:00 am07:00 EST (UTC-5), Nov 8, 2026 = 5:00 am05:00 MST (UTC-7), Nov 8, 2026

Tokyo is 1 hour ahead of Singapore. Tokyo is 3 hours and 30 minutes ahead of IST. Tokyo is 17 hours ahead of Los Angeles. Tokyo is 14 hours ahead of Washington. Tokyo is 16 hours ahead of Denver.

How the time difference changes

Tokyo to Singapore

Tokyo is 1 hour ahead of Singapore year-round.

Working hours of 9:00 am to 6:00 pm in Tokyo correspond to 8:00 am to 5:00 pm in Singapore.Working hours of 09:00 to 18:00 in Tokyo correspond to 08:00 to 17:00 in Singapore.

Tokyo to IST

Tokyo is 3 hours and 30 minutes ahead of IST year-round.

Working hours of 9:00 am to 6:00 pm in Tokyo correspond to 5:30 am to 2:30 pm in IST.Working hours of 09:00 to 18:00 in Tokyo correspond to 05:30 to 14:30 in IST.

Tokyo to Los Angeles

For most of the year, Tokyo is 16 hours ahead of Los Angeles. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Tokyo is 17 hours ahead of Los Angeles.

For most of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 5:00 pm (previous day) to 2:00 am in Los Angeles. At other times of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 4:00 pm (previous day) to 1:00 am in Los Angeles.For most of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 17:00 (previous day) to 02:00 in Los Angeles. At other times of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 16:00 (previous day) to 01:00 in Los Angeles.

Tokyo to Washington

For most of the year, Tokyo is 13 hours ahead of Washington. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Tokyo is 14 hours ahead of Washington.

For most of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 8:00 pm (previous day) to 5:00 am in Washington. At other times of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 7:00 pm (previous day) to 4:00 am in Washington.For most of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 20:00 (previous day) to 05:00 in Washington. At other times of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 19:00 (previous day) to 04:00 in Washington.

Tokyo to Denver

For most of the year, Tokyo is 15 hours ahead of Denver. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Tokyo is 16 hours ahead of Denver.

For most of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 6:00 pm (previous day) to 3:00 am in Denver. At other times of the year, working hours of 9:00 am to 6:00 pm in Tokyo correspond to 5:00 pm (previous day) to 2:00 am in Denver.For most of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 18:00 (previous day) to 03:00 in Denver. At other times of the year, working hours of 09:00 to 18:00 in Tokyo correspond to 17:00 (previous day) to 02:00 in Denver.

Compare Tokyo time with Singapore, IST, Los Angeles, Washington, and Denver time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

JST (Japan Standard Time) is 1 hour ahead of SGT (Singapore Time). JST (Japan Standard Time) is 3 hours and 30 minutes ahead of India Standard Time. JST (Japan Standard Time) is 17 hours ahead of PST (Pacific Standard Time). JST (Japan Standard Time) is 14 hours ahead of EST (Eastern Standard Time). JST (Japan Standard Time) is 16 hours ahead of MST (Mountain Standard Time).
9:00 pm21:00 in Tokyo, Japan is 8:00 pm20:00 in Singapore, Singapore and is 5:30 pm17:30 in IST and is 4:00 am04:00 in Los Angeles, CA, USA and is 7:00 am07:00 in Washington, DC, USA and is 5:00 am05:00 in Denver, CO, USA

Tokyo to Singapore call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in Tokyo which corresponds to 9am-5pm09:00-17:00 in Singapore.
Tokyo to IST call time
Best time for a conference call or a meeting is between 12:30pm-6pm12:30-18:00 in Tokyo which corresponds to 9am-2:30pm09:00-14:30 in IST.
Tokyo to Los Angeles call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in Tokyo which corresponds to 4pm-6pm16:00-18:00 in Los Angeles (previous day).
Tokyo to Washington call time
Best time for a conference call or a meeting is between 8am-9am08:00-09:00 in Tokyo which corresponds to 6pm-7pm18:00-19:00 in Washington (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
Tokyo to Denver call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in Tokyo which corresponds to 5pm-6pm17:00-18:00 in Denver (previous day).

9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours
8:00 pm20:00 SGT (Singapore Time) (Singapore, Singapore). Offset UTC +8:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
4:00 am04:00 PST (Pacific Standard Time) (Los Angeles, CA, USA). Offset UTC -8:00 hours
7:00 am07:00 EST (Eastern Standard Time) (Washington, DC, USA). Offset UTC -5:00 hours
5:00 am05:00 MST (Mountain Standard Time) (Denver, CO, USA). Offset UTC -7:00 hours

9:00 pm21:00 Tokyo, Japan / 8:00 pm20:00 Singapore, Singapore / 5:30 pm17:30 IST / 4:00 am04:00 Los Angeles, CA, USA / 7:00 am07:00 Washington, DC, USA / 5:00 am05:00 Denver, CO, USA

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Tokyo, JapanSingapore, SingaporeISTLos Angeles, CA, USAWashington, DC, USADenver, CO, USA
11:00pm previous day8:30pm previous day7:00am previous day10:00am previous day8:00am previous day
12:00am9:30pm previous day8:00am previous day11:00am previous day9:00am previous day
1:00am10:30pm previous day9:00am previous day12:00pm previous day10:00am previous day
2:00am11:30pm previous day10:00am previous day1:00pm previous day11:00am previous day
3:00am12:30am11:00am previous day2:00pm previous day12:00pm previous day
4:00am1:30am12:00pm previous day3:00pm previous day1:00pm previous day
5:00am2:30am1:00pm previous day4:00pm previous day2:00pm previous day
6:00am3:30am2:00pm previous day5:00pm previous day3:00pm previous day
7:00am4:30am3:00pm previous day6:00pm previous day4:00pm previous day
8:00am5:30am4:00pm previous day7:00pm previous day5:00pm previous day
9:00am6:30am5:00pm previous day8:00pm previous day6:00pm previous day
10:00am7:30am6:00pm previous day9:00pm previous day7:00pm previous day
11:00am8:30am7:00pm previous day10:00pm previous day8:00pm previous day
12:00pm9:30am8:00pm previous day11:00pm previous day9:00pm previous day
1:00pm10:30am9:00pm previous day12:00am10:00pm previous day
2:00pm11:30am10:00pm previous day1:00am11:00pm previous day
3:00pm12:30pm11:00pm previous day2:00am12:00am
4:00pm1:30pm12:00am3:00am1:00am
5:00pm2:30pm1:00am4:00am2:00am
6:00pm3:30pm2:00am5:00am3:00am
7:00pm4:30pm3:00am6:00am4:00am
8:00pm5:30pm4:00am7:00am5:00am
9:00pm6:30pm5:00am8:00am6:00am
10:00pm7:30pm6:00am9:00am7:00am
23:00 previous day20:30 previous day07:00 previous day10:00 previous day08:00 previous day
00:0021:30 previous day08:00 previous day11:00 previous day09:00 previous day
01:0022:30 previous day09:00 previous day12:00 previous day10:00 previous day
02:0023:30 previous day10:00 previous day13:00 previous day11:00 previous day
03:0000:3011:00 previous day14:00 previous day12:00 previous day
04:0001:3012:00 previous day15:00 previous day13:00 previous day
05:0002:3013:00 previous day16:00 previous day14:00 previous day
06:0003:3014:00 previous day17:00 previous day15:00 previous day
07:0004:3015:00 previous day18:00 previous day16:00 previous day
08:0005:3016:00 previous day19:00 previous day17:00 previous day
09:0006:3017:00 previous day20:00 previous day18:00 previous day
10:0007:3018:00 previous day21:00 previous day19:00 previous day
11:0008:3019:00 previous day22:00 previous day20:00 previous day
12:0009:3020:00 previous day23:00 previous day21:00 previous day
13:0010:3021:00 previous day00:0022:00 previous day
14:0011:3022:00 previous day01:0023:00 previous day
15:0012:3023:00 previous day02:0000:00
16:0013:3000:0003:0001:00
17:0014:3001:0004:0002:00
18:0015:3002:0005:0003:00
19:0016:3003:0006:0004:00
20:0017:3004:0007:0005:00
21:0018:3005:0008:0006:00
22:0019:3006:0009:0007:00

Tokyo Time Zone and Facts

Time Zone

Abbreviation / Offset
JST – Japan Standard Time, UTC+9 (no daylight saving time)

Tokyo Facts

Country
Japan
Alternative Names
Edo, TYO, Tochiu, Tocio, Tokija, Tokijas, Tokio, Tokió, Tokjo, Tokyo, Toquio, Toquio - dong jing, Toquio - 東京, Tòquio, Tókýó, Tóquio, Tōkyō, dokyo, dong jing, dong jing dou, dong-gyeong, tokeiyw, toki'o, tokkiyo, tokyo, twkyw, twqyw, Τόκιο, Токио, Токё, Токіо, Տոկիո, טוקיו, توكيو, توکیو, طوكيو, ܛܘܟܝܘ, ܜܘܟܝܘ, टोक्यो, টোকিও, டோக்கியோ, โตเกียว, ტოკიო, 东京, 東京, 東京都, 도쿄, 동경
Population
9,733,276
Currency
Yen (JPY)
Geographic Coordinates
35° 41' N Latitude / 139° 41' E Longitude
International Dialing Code
+81
More About Tokyo
Tokyo time now
Current Time in Japan
Japan time now

Singapore Time Zone and Facts

Time Zone

Abbreviation / Offset
SGT – Singapore Time, UTC+8 (no daylight saving time)

Singapore Facts

Country
Singapore
Alternative Names
SIN, Sin-ka-po, Singapore, Singapore City, Singapour, Singapur, Singapura, Sinkapoure, Sîn-kâ-po, Tumasik, cinkappur, prathes singkhpor, shingaporu, sigapura, sing-gapol, sing-gapoleu, singapura, singkh por, sngapwr, snghafwrt, syngpwr, xin jia po, xing jia po, Σιγκαπούρη, Сингапур, Сінгапур, סינגפור, سنغافورة, سنگاپور, सिंगापुर, सिंगापूर, ਸਿੰਗਾਪੁਰ, சிங்கப்பூர், ประเทศสิงคโปร์, สิงค์โปร, ປະເທດສງກະໂປ, ປະເທດສິງກະໂປ, စငကာပနငင, စင်ကာပူနိုင်ငံ, សងហបរ, សិង្ហបុរី, シンガポール, 新加坡, 星架坡, 싱가포르, 싱가폴
Population
5,638,700
Currency
Dollar (SGD)
Geographic Coordinates
1° 17' N Latitude / 103° 51' E Longitude
International Dialing Code
+65
More About Singapore
Singapore time now

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: India

Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.

Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Current time in India: India time now

Map of the areas on India Standard Time (IST)
IST all year

Open the world time zone map© OpenStreetMap

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2

Los Angeles Time Zone and Facts

Time Zone

Abbreviation / Offset
PST – Pacific Standard Time, UTC-8 (now)
PDT – Pacific Daylight Time, UTC-7 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (PDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (PST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Los Angeles Facts

Country
USA
State
California
Alternative Names
Angelopolis, Ciudad De los Angelos, Cuidad De Los Angelos, El Pueblo de Nuestra Senora La Reina de Los Angeles de Porcivncula, El Pueblo de Nuestra Senora de los Angeles de Porciuncula, El Pueblo de Nuestra Señora de los Ángeles de Porciúncula, El Pueblo del Rio de Nuestra Senora, L.A., LA, LAX, La Reina de Los Angeles de Porciuncula, Lok-chham-ki, Los And'eles, Los Andzelas, Los Andzeles, Los Andzheles, Los Andzhelis, Los Andželas, Los Andželes, Los Angeles, Los Anjeles, Los Anjélés, Los Antzeles, Los Anxheles, Los Anxhelos, Los Anzeles, Los Anzheles, Los Ángeles, Los-Anceles, Los-Andzeles, Los-Andzhehles, Los-Andzheles, Los-Angeleso, Los-Anjeles, Los-Anzheles, Los-Anzheles shaary, Los-Anĝeleso, Losandzelosa, Losandželosa, Lo̍k-chhám-kî, Lungsod ng Los Angeles, Luos Andzels, Luos Andžels, Os Anxeles, Os Ánxeles, Pueblo De Los Angeles, Pueblo Los Angelos, el-ei, las aynjls, las encalas, las enjales, las enjalis, lasa ainjalasa, lasa enjalasa, lasa enjilasa, leas anceles, los-anjelesi, losa enjelasa, losa enjelisa, losa enjelsa, loseuaenjelleseu, loseuenjelleseu, ls anjls, luo shan ji, lws anjls, lws anjlws, lws anjlys, lws ʼngls, rosanzerusu, Λος Άντζελες, Лос Анджелес, Лос Анджелис, Лос Андьелес, Лос Анжелес, Лос Анђелес, Лос Анџелес, Лос Анҷелес, Лос Анӂелес, Лос-Анджелес, Лос-Анджэлес, Лос-Анжелес, Лос-Анжелес шаары, Лос-Анџелес, Լոս Անջելես, לאס אנדזשעלעס, לוס אנגלס, لاس اینجلس, لس آنجلس, لس‌آنجلس, لوس آنجلس, لوس أنجلوس, لوس ئانجېلېس, لوس انجليس, لوس‌آنجلس, لۆس ئانجلەس, लस एञ्जिलस, लस एन्जलस, लास एंजलस, लॉस एंजेलिस, लॉस एंजेल्स, লস অ্যাঞ্জেলেস, ਲਾਸ ਐਂਜਲਸ, લોસ એન્જેલસ, லாஸ் ஏஞ்சலஸ், లాస్ ఏంజలెస్, ಲಾಸ್ ಎಂಜಲೀಸ್, ലോസ് ആഞ്ചെലെസ്, ลอสแอนเจลิส, လော့စ်အိန်ဂျယ်လိစ်မြို့, ლოს-ანჯელესი, ሎስ አንጄሌስ, ロサンゼルス, 洛杉矶, 洛杉磯, 로스앤젤레스, 로스엔젤레스, 엘에이
Population
3,820,914
Currency
Dollar (USD)
Geographic Coordinates
34° 03' N Latitude / 118° 14' W Longitude
International Dialing Code
+1
More About Los Angeles
Los Angeles time now

Washington Time Zone and Facts

Time Zone

Abbreviation / Offset
EST – Eastern Standard Time, UTC-5 (now)
EDT – Eastern Daylight Time, UTC-4 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (EDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (EST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Washington Facts

Country
USA
State
Washington, D.C.
Alternative Names
District of Columbia, Federal Capital, Federal City, Federal Town, Ouasinkton, Ranatakariahshne, Ranatakariáhshne, Territory of Columbia, Vashington, Vasingtonas, Vasingtonia, Vašingtonas, WAS, Washington, Washington City, Washington D. C., Washington D.C., Washington DC, Waszyngton, hua sheng dun te qu, wosingteon D.C., wosingteon DC, Ουάσιγκτον, Вашингтон, 华盛顿特区, 워싱턴 D.C., 워싱턴 DC
Population
689,545
Currency
Dollar (USD)
Geographic Coordinates
38° 53' N Latitude / 77° 02' W Longitude
International Dialing Code
+1
More About Washington
Washington local time and city facts

Denver Time Zone and Facts

Time Zone

Abbreviation / Offset
MST – Mountain Standard Time, UTC-7 (now)
MDT – Mountain Daylight Time, UTC-6 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (MDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (MST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Denver Facts

Country
USA
State
Colorado
Alternative Names
DEN, Dehnver, Denber, Denvr, Denver, Denver County, Denvera, Denveres, Denveris, Denverium, Denvero, Denverės, Denwer, Dénwér, Mile-High City, Ntenver, Queen City of the Plains, Saint Charles, The Mexican Diggings, The Spanish Diggings, dainavara, dan fu, denabhara, denabhara ka'unti, denavara, denba, denbeo, denbhara, denvar, denveri, denvhara, denwexr, dnfr, dnwr, dnwr klradw, dnwwr, tenvar, Ντένβερ, Денвер, Денвър, Дэнвер, Դենվեր, דנוור, דענווער, دنفر, دنور, دنور، کلرادو, ڈینور, डॅनवर, डेन्भर, डेन्वर्, डेन्व्हर, देन्भर, ডেনভার, ডেনভার কাউন্টি, ਡੈਨਵਰ, டென்வர், డెన్వర్, ഡെൻവർ, เดนเวอร์, დენვერი, ደንቨር, デンバー, 丹佛, 덴버
Population
729,019
Currency
Dollar (USD)
Geographic Coordinates
39° 44' N Latitude / 104° 59' W Longitude
International Dialing Code
+1
More About Denver
Denver local time and city facts