Romania to WIB time conversion
WIB is 4 hours ahead of Romania. After the next clock change (): WIB is 5 hours ahead of Romania.
Time difference with your location
Romania is 3 hours ahead of UTC. Compare with your local time →
Choose a date and time
Choose the local time in Romania to convert it to WIB on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Romania → WIB
This table converts each hour in Romania to WIB on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Romania | WIB | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 04:004:00 AM | |
| 01:001:00 AM | 05:005:00 AM | |
| 02:002:00 AM | 06:006:00 AM | |
| 03:003:00 AM | 07:007:00 AM | |
| 04:004:00 AM | 08:008:00 AM | |
| 05:005:00 AM | 09:009:00 AM | |
| 06:006:00 AM | 10:0010:00 AM | |
| 07:007:00 AM | 11:0011:00 AM | |
| 08:008:00 AM | 12:0012:00 PM | ✓ |
| 09:009:00 AM | 13:001:00 PM | ✓ |
| 10:0010:00 AM | 14:002:00 PM | ✓ |
| 11:0011:00 AM | 15:003:00 PM | ✓ |
| 12:0012:00 PM | 16:004:00 PM | ✓ |
| 13:001:00 PM | 17:005:00 PM | ✓ |
| 14:002:00 PM | 18:006:00 PM | |
| 15:003:00 PM | 19:007:00 PM | |
| 16:004:00 PM | 20:008:00 PM | |
| 17:005:00 PM | 21:009:00 PM | |
| 18:006:00 PM | 22:0010:00 PM | |
| 19:007:00 PM | 23:0011:00 PM | |
| 20:008:00 PM | 00:0012:00 AM +1 day | |
| 21:009:00 PM | 01:001:00 AM +1 day | |
| 22:0010:00 PM | 02:002:00 AM +1 day | |
| 23:0011:00 PM | 03:003:00 AM +1 day |
Quick conversion examples
These examples use Romania (UTC+3) and WIB (UTC+7); choosing a date applies the local clock changes.
Conversion formula: WIB = Romania + 4h · Romania + 5h.
| Romania | WIB |
|---|---|
| 6:00 AM Romania | = 10:00 AM WIB |
| 7:00 AM Romania | = 11:00 AM WIB |
| 8:00 AM Romania | = 12:00 PM WIB |
| 9:00 AM Romania | = 1:00 PM WIB |
| 10:00 AM Romania | = 2:00 PM WIB |
| 12:00 PM Romania | = 4:00 PM WIB |
| 3:00 PM Romania | = 7:00 PM WIB |
| 5:00 PM Romania | = 9:00 PM WIB |
| 6:00 PM Romania | = 10:00 PM WIB |
| 8:00 PM Romania | = 12:00 AM WIB (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working day in Romania and WIB overlaps for 6 hours on 2026-10-21.
- Shared working hours
- 08:00–14:00 Romania · 12:00–18:00 WIB
Clock changes on both sides, 2026–2028
Romania and WIB have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Romania | WIB |
|---|---|---|
| 2026 | · 03:00 → 04:00 · 04:00 → 03:00 | No clock changes; UTC+7 all year. |
| 2027 | · 03:00 → 04:00 · 04:00 → 03:00 | No clock changes; UTC+7 all year. |
| 2028 | · 03:00 → 04:00 · 04:00 → 03:00 | No clock changes; UTC+7 all year. |
At the start of 2026, WIB is 5 hours ahead of Romania. The difference changes during the following periods.
- From 2026-03-29 04:00 Romania until 2026-10-25 03:00 Romania, WIB is 4 hours ahead of Romania.
- From 2027-03-28 04:00 Romania until 2027-10-31 03:00 Romania, WIB is 4 hours ahead of Romania.
- From 2028-03-26 04:00 Romania until 2028-10-29 03:00 Romania, WIB is 4 hours ahead of Romania.
Frequently asked questions
What time is 9 AM Romania in WIB?
9:00 AM Romania = 1:00 PM WIB, using UTC+3 and UTC+7. Choose a date above for the seasonal local time.
Does the time difference between Romania and WIB change during the year?
Yes. During 2026–2028: WIB is 4 hours ahead of Romania; WIB is 5 hours ahead of Romania. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in WIB?
Read the WIB clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between Romania and WIB?
The shared 08:00–18:00 working window is 08:00–14:00 Romania / 12:00–18:00 WIB, a total of 6 hours.
What is the time difference between Romania and WIB now?
Right now, WIB is 4 hours ahead of Romania. Conversion formula: WIB = Romania + 4h · Romania + 5h.