Guangzhou
China
--:-- --
GMT+8 · UTC+8 1 hour 30 minutes difference
Adelaide
Australia
--:-- --
GMT+10:30 · UTC+9:30 Convert Guangzhou (GMT+8) to Adelaide (GMT+10:30) Time — 1 hour 30 minutes apart
Asia/Manila · GMT+8 · UTC+8 | Australia/Adelaide · GMT+10:30 · UTC+9:30 · 1 hour 30 minutes difference · 601 cities · DST applies
24-Hour Overlap Timeline
✅ Overlap: 9:00 AM–5:00 PM in Guangzhou · 10:00 AM–6:00 PM in Adelaide (8h window)
⚠ Adelaide 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 → | ||||||||||||||||||||||||
| 🇨🇳 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 |
| 🇦🇺 Adelaide UTC+9:30 | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a |
Both working Working Off hours Sleeping Now
Key Facts: Guangzhou (GMT+8) vs Adelaide (GMT+10:30)
Time Gap
1h 30m
Adelaide ahead
May vary ±1h (DST)
DST Status
✅ Manila
No DST
⏰ Adelaide: Observes DST
Cities in GMT+8
600
Largest: Guangzhou
26,940,000 pop.
Overlap Window
8h window
9:00 AM – 5:00 PM (GMT+8)
10:00 AM – 6:00 PM (GMT+10:30)
Find Cities in Manila & Adelaide Timezones
The GMT+8 and GMT+10:30 timezones are separated by 1 hour 30 minutes. Guangzhou is the largest city in the Asia/Manila zone and Adelaide is the largest in Australia/Adelaide. Adelaide observes daylight saving time — the difference may change by 1 hour seasonally. For scheduling between these regions, the key fact is: there are 8 hours of mutual business-hours overlap each day.
Best Times to Schedule Calls: Guangzhou (GMT+8) ↔ Adelaide (GMT+10:30)
| Manila (GMT+8) | Adelaide (GMT+10:30) | Quality |
|---|---|---|
| 5:00 AM | 6:00 AM | ❌ |
| 6:00 AM | 7:00 AM | ❌ |
| 7:00 AM | 8:00 AM | ⚠️ |
| 8:00 AM | 9:00 AM | ⚠️ |
| 9:00 AM | 10:00 AM | ✅ |
| 10:00 AM | 11:00 AM | ✅ |
| 11:00 AM | 12:00 PM | ✅ |
| 12:00 PM | 1:00 PM | ✅ |
| 1:00 PM | 2:00 PM | ✅ |
| 2:00 PM | 3:00 PM | ✅ |
| 3:00 PM | 4:00 PM | ✅ |
| 4:00 PM | 5:00 PM | ✅ |
| 5:00 PM | 6:00 PM | ⚠️ |
| 6:00 PM | 7:00 PM | ⚠️ |
| 7:00 PM | 8:00 PM | ❌ |
| 8:00 PM | 9:00 PM | ❌ |
| 9:00 PM | 10:00 PM | ❌ |
Work hours defined as 09:00–18:00 local time. ✅ Both in work hours ⚠️ Borderline ❌ Outside work hours.
GMT+8 to GMT+10:30: Complete 24-Hour Time Conversion Table
| Manila (GMT+8) | Adelaide (GMT+10:30) | IST (UTC+5:30) |
|---|---|---|
| 12:00 AM | 1:30 AM | 9:30 PM |
| 1:00 AM | 2:30 AM | 10:30 PM |
| 2:00 AM | 3:30 AM | 11:30 PM |
| 3:00 AM | 4:30 AM | 12:30 AM |
| 4:00 AM | 5:30 AM | 1:30 AM |
| 5:00 AM | 6:30 AM | 2:30 AM |
| 6:00 AM | 7:30 AM | 3:30 AM |
| 7:00 AM | 8:30 AM | 4:30 AM |
| 8:00 AM | 9:30 AM | 5:30 AM |
| 9:00 AM | 10:30 AM | 6:30 AM |
| 10:00 AM | 11:30 AM | 7:30 AM |
| 11:00 AM | 12:30 PM | 8:30 AM |
| 12:00 PM | 1:30 PM | 9:30 AM |
| 1:00 PM | 2:30 PM | 10:30 AM |
| 2:00 PM | 3:30 PM | 11:30 AM |
| 3:00 PM | 4:30 PM | 12:30 PM |
| 4:00 PM | 5:30 PM | 1:30 PM |
| 5:00 PM | 6:30 PM | 2:30 PM |
| 6:00 PM | 7:30 PM | 3:30 PM |
| 7:00 PM | 8:30 PM | 4:30 PM |
| 8:00 PM | 9:30 PM | 5:30 PM |
| 9:00 PM | 10:30 PM | 6:30 PM |
| 10:00 PM | 11:30 PM | 7:30 PM |
| ← Date changes in Adelaide → | ||
| 11:00 PM | 12:30 AM +1 | 8:30 PM |
IST (India Standard Time, UTC+5:30) shown as reference for Indian users. +1/−1 indicates a different calendar day.
600 Cities in Manila (GMT+8) & 1 Cities in Adelaide (GMT+10:30) — Page 1 of 3
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
Adelaide & cities — Adelaide (GMT+10:30, UTC+9:30)
- Adelaide, AU 1.4M
🇳🇳
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⚠️ Daylight Saving Time Affects This Pair
| Timezone | DST? | Standard | Daylight |
|---|---|---|---|
| Asia/Manila | No | UTC+8 | — |
| Australia/Adelaide | Yes | UTC+9:30 | UTC+10.5 |
During DST periods the time difference between these zones may be 2 hours 30 minutes instead of 1 hour 30 minutes. Always verify the current offset if scheduling calls near clock-change dates.