Havana
Cuba
--:-- --
GMT-5 · UTC-5 13 hours difference
Guangzhou
China
--:-- --
GMT+8 · UTC+8 Convert Havana (GMT-5) to Guangzhou (GMT+8) Time — 13 hours apart
America/Havana · GMT-5 · UTC-5 | Asia/Manila · GMT+8 · UTC+8 · 13 hours difference · 652 cities · DST applies
24-Hour Overlap Timeline
❌ No business-hours overlap between Havana and Guangzhou (9–18 local)
⚠ Havana observes daylight saving time — offset may vary by up to 1 hour seasonally
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UTC → | ||||||||||||||||||||||||
| 🇨🇺 Havana UTC-5 | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p |
| 🇨🇳 Guangzhou UTC+8 | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a |
Both working Working Off hours Sleeping Now
Key Facts: Havana (GMT-5) vs Guangzhou (GMT+8)
Time Gap
13h
Manila ahead
May vary ±1h (DST)
DST Status
⏰ Havana
Observes DST
✅ Manila: No DST
Cities in GMT-5
52
Largest: Havana
2,089,532 pop.
Overlap Window
None
No work-hour overlap
Consider early/late meetings
Find Cities in Havana & Manila Timezones
The GMT-5 and GMT+8 timezones are separated by 13 hours. Havana is the largest city in the America/Havana zone and Guangzhou is the largest in Asia/Manila. Havana observes daylight saving time — the difference may change by 1 hour seasonally. For scheduling between these regions, the key fact is: there is no comfortable overlap during standard business hours.
Best Times to Schedule Calls: Havana (GMT-5) ↔ Guangzhou (GMT+8)
| Havana (GMT-5) | Manila (GMT+8) | Quality |
|---|---|---|
| 12:00 AM | 1:00 PM | ❌ |
| 1:00 AM | 2:00 PM | ❌ |
| 2:00 AM | 3:00 PM | ❌ |
| 3:00 AM | 4:00 PM | ❌ |
| 4:00 AM | 5:00 PM | ❌ |
| 5:00 AM | 6:00 PM | ❌ |
| 6:00 AM | 7:00 PM | ❌ |
| 7:00 AM | 8:00 PM | ❌ |
| 8:00 AM | 9:00 PM | ❌ |
| 9:00 AM | 10:00 PM | ❌ |
| 10:00 AM | 11:00 PM | ❌ |
| 11:00 AM | 12:00 AM +1 day | ❌ |
| 12:00 PM | 1:00 AM +1 day | ❌ |
| 1:00 PM | 2:00 AM +1 day | ❌ |
| 2:00 PM | 3:00 AM +1 day | ❌ |
| 3:00 PM | 4:00 AM +1 day | ❌ |
| 4:00 PM | 5:00 AM +1 day | ❌ |
| 5:00 PM | 6:00 AM +1 day | ❌ |
| 6:00 PM | 7:00 AM +1 day | ⚠️ |
| 7:00 PM | 8:00 AM +1 day | ⚠️ |
| 8:00 PM | 9:00 AM +1 day | ❌ |
| 9:00 PM | 10:00 AM +1 day | ❌ |
| 10:00 PM | 11:00 AM +1 day | ❌ |
| 11:00 PM | 12:00 PM +1 day | ❌ |
Work hours defined as 09:00–18:00 local time. ✅ Both in work hours ⚠️ Borderline ❌ Outside work hours.
GMT-5 to GMT+8: Complete 24-Hour Time Conversion Table
| Havana (GMT-5) | Manila (GMT+8) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 1:00 PM | 10:30 AM |
| 1:00 AM | 2:00 PM | 11:30 AM |
| 2:00 AM | 3:00 PM | 12:30 PM |
| 3:00 AM | 4:00 PM | 1:30 PM |
| 4:00 AM | 5:00 PM | 2:30 PM |
| 5:00 AM | 6:00 PM | 3:30 PM |
| 6:00 AM | 7:00 PM | 4:30 PM |
| 7:00 AM | 8:00 PM | 5:30 PM |
| 8:00 AM | 9:00 PM | 6:30 PM |
| 9:00 AM | 10:00 PM | 7:30 PM |
| 10:00 AM | 11:00 PM | 8:30 PM |
| ← Date changes in Manila → | ||
| 11:00 AM | 12:00 AM +1 | 9:30 PM |
| 12:00 PM | 1:00 AM +1 | 10:30 PM |
| 1:00 PM | 2:00 AM +1 | 11:30 PM |
| 2:00 PM | 3:00 AM +1 | 12:30 AM |
| 3:00 PM | 4:00 AM +1 | 1:30 AM |
| 4:00 PM | 5:00 AM +1 | 2:30 AM |
| 5:00 PM | 6:00 AM +1 | 3:30 AM |
| 6:00 PM | 7:00 AM +1 | 4:30 AM |
| 7:00 PM | 8:00 AM +1 | 5:30 AM |
| 8:00 PM | 9:00 AM +1 | 6:30 AM |
| 9:00 PM | 10:00 AM +1 | 7:30 AM |
| 10:00 PM | 11:00 AM +1 | 8:30 AM |
| 11:00 PM | 12:00 PM +1 | 9:30 AM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
52 Cities in Havana (GMT-5) & 600 Cities in Manila (GMT+8) — Page 1 of 3
Havana & 51 more — Havana (GMT-5, UTC-5)
- Havana, CU 2.1M
- Santiago de Cuba, CU 445K
- Holguin, CU 350K
- Camaguey, CU 322K
- Santa Clara, CU 247K
- Bayamo, CU 235K
- Guantanamo, CU 228K
- Carlos Manuel de Cespedes, CU 224K
- Arroyo Naranjo, CU 210K
- Las Tunas, CU 202K
- Pinar del Rio, CU 189K
- Cienfuegos, CU 165K
- San Miguel del Padron, CU 161K
- Matanzas, CU 152K
- Manzanillo, CU 151K
La Lisa, CUCiego de Avila, CUSancti Spiritus, CUMarianao, CUCentro Habana, CUCerro, CUPalma Soriano, CUGuanabacoa, CUContramaestre, CUMayari, CUPuerto Padre, CUSan Luis, CUJaguey Grande, CUConsolacion del Sur, CUCardenas, CUSan Jose de las Lajas, CUBaracoa, CUTrinidad, CUCotorro, CUMoa, CUColon, CUFlorida, CUPlacetas, CUGibara, CUGuines, CUManicaragua, CUYara, CUMoron, CUArtemisa, CUJiguani, CUJovellanos, CUCamajuani, CUBartolome Maso, CUSanta Lucia, CUYaguajay, CUSagua la Grande, CURanchuelo, CU
Guangzhou & 599 more — Manila (GMT+8, UTC+8)
- Guangzhou, CN 26.9M
- Manila, PH 24.9M
- Shanghai, CN 24.1M
- Beijing, CN 18.5M
- Shenzhen, CN 17.6M
- Chengdu, CN 14.6M
- Xi'an, CN 12.3M
- Chongqing, CN 12.1M
- Linyi, CN 10.8M
- Dongguan, CN 10.6M
- Baoding, CN 10.5M
- Tianjin, CN 10.4M
- Wuhan, CN 10.3M
- Nanyang, CN 9.6M
- Hangzhou, CN 9.5M
Foshan, CNKuala Lumpur, MYZhoukou, CNTongshan, CNNanjing, CNHeze, CNJining, CNShenyang, CNFuyang, CNHong Kong, HKGanzhou, CNShangqiu, CNCangzhou, CNZhumadian, CNZhanjiang, CNYancheng, CNBijie, CNXingtai, CNHengyang, CNShaoyang, CNQuanzhou, CNShangrao, CNZunyi, CNMaoming, CNXinyang, CNSingapore, SGHuanggang, CNDalian, CNQingdao, CNYulin, CNLiaocheng, CNQujing, CNNangandao, CNZhengzhou, CNNanchong, CNJinan, CNJieyang, CNDezhou, CNTai'an, CNDazhou, CNSuzhou, CNYongzhou, CNChangde, CNXiangyang, CNPudong, CNZhaotong, CNZhangzhou, CNYueyang, CNYichun, CNGuilin, CNPingdingshan, CNBozhou, CNYuncheng, CNChangsha, CNSuqian, CNWeinan, CNChenzhou, CNJiangmen, CNMianyang, CNJiujiang, CNHuaihua, CNHuanglongsi, CNTaizhou, CNYibin, CNJi'an, CNYangzhou, CNKunming, CNChangchun, CNLu'an, CNXinpu, CNLangfang, CNGuigang, CNShantou, CNJiangguanchi, CNXiaoganzhan, CNLuzhou, CNHefei, CNHengshui, CNAnqing, CNZhangjiakou, CNZhaoqing, CNShijiazhuang, CNNingbo, CNQiqihar, CNLiuzhou, CNChifeng, CNXiaoxita, CNLinfen, CNXianyang, CNChuzhou, CNZhuzhou, CNTaiyuan, CNQingyuan, CNMeizhou, CNYiyang, CNNanning, CNHarbin, CNLoudi, CNSuihua, CNBinzhou, CNZaozhuang, CNXiamen, CNFuzhou, CNWuhu, CNYulinshi, CNWenzhou, CNChangzhou, CNPuyang, CNNanchang, CNBaicheng, CNJiaozuo, CNDeyang, CNHechi, CNTangshan, CNAnshan, CNGuozhen, CNBaojishi, CNQinzhou, CNGuiyang, CNWuxi, CNHanzhong, CNShiyan, CNGuang'an, CNChangzhi, CNTongren, CNBengbu, CNLeshan, CNNeijiang, CNZhenjiang, CNQinhuangdao, CNLanzhou, CNQincheng, CNQuezon City, PHMeishan, CNNingde, CNZhongshan, CNPutian, CNTongliao, CNChaoyang, CNHohhot, CNShaoguan, CNTaichung, TWHeyuan, CNWuzhou, CNSuining, CNWeihai, CNRizhao, CNDaqing, CNKaohsiung, TWXiangtan, CNBazhou, CNHandan, CNJinzhou, CNXinzhou, CNNanping, CNShanwei, CNChaozhou, CNBaotou, CNLongyan, CNWeifang, CNHuai'an, CNZibo, CNGulou, CNYangjiang, CNDingxi, CNShaoxing, CNYantai, CNHuizhou, CNXuanzhou, CNTaipei, TWAnkang, CNZigong, CNSanming, CNHuangshi, CNZhuhai, CNHuludao, CNBaoshan, CNLianshan, CNLongba, CNTieling, CNYunfu, CNLuoyang, CNLuohe, CNAnshun, CNHuainan, CN
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⚠️ Daylight Saving Time Affects This Pair
| Timezone | DST? | Standard | Daylight |
|---|---|---|---|
| America/Havana | Yes | UTC-5 | UTC-4 |
| Asia/Manila | No | UTC+8 | — |
During DST periods the time difference between these zones may be 12 hours instead of 13 hours. Always verify the current offset if scheduling calls near clock-change dates.