Current time in Ostrava, Czechia right now
It is 1:23 am in Ostrava, Czechia 🇨🇿 right now, on Monday, September 28, 2026. The city keeps Europe/Prague, which is CEST at UTC+2, so Ostrava is 2 hours ahead of UTC, where it is 11:23 pm. The sun rose in Ostrava at 6:42 am and sets at 6:32 pm, which is 11 hours 50 minutes of daylight.
What time is it in Ostrava right now?
The time in Ostrava, Czechia is 1:23 am, 01:23 on a 24 hour clock, on Monday September 28, 2026. The reading above ticks from your own device against the Europe/Prague rules, so it stays right through a clock change rather than drifting an hour out twice a year.
Ostrava sits at 49.83 degrees north and 18.28 degrees east, well into the temperate belt and 5,541 km from the equator. Its clock is set to a zone whose nominal meridian is 30.0 degrees east, and the city itself is 11.7 degrees west of that line. Those 11.7 degrees are worth 46 minutes 52 seconds of sun time, which is most of why solar noon here lands at 12:38 pm rather than on the stroke of twelve.
Ostrava time zone and UTC offset
The IANA zone for Ostrava, Czechia is Europe/Prague. Right now it is running at UTC+2 and the abbreviation in force is CEST. Ostrava is on summer time at the moment, which is why the offset reads UTC+2 rather than the UTC+1 it keeps in winter.
Daylight hours in Ostrava today
The sun rose in Ostrava at 6:42 am and sets at 6:32 pm, which is 11 hours 50 minutes of daylight. Solar noon, the instant the sun stands at its highest over Ostrava, is at 12:38 pm, which is 38 minutes after clock noon. The sun's declination today is -2.12 degrees, so at this latitude it reaches about 38.0 degrees above the horizon at its highest, to the south.
| Reading | Time in Ostrava |
|---|---|
| Sunrise | 6:42 am |
| Sunset | 6:32 pm |
| Solar noon | 12:38 pm |
| Day length | 11 hours 50 minutes |
| Evening golden hour | 5:50 pm to 6:52 pm |
| Civil twilight ends | 7:04 pm |
The full month by month picture for this city, the extremes of the year and every twilight band are on the sunrise and sunset page for Ostrava, which works from the same coordinates.
Where Ostrava is on the map
The marker sits at the coordinates this whole page is computed from, so the sun times, the distances and the solar noon above all belong to this exact point rather than to the wider metropolitan area.
An interactive map of Ostrava. It loads when you scroll to it, so it costs nothing to the rest of the page. Open Ostrava on OpenStreetMap instead if you prefer.
Time difference between Ostrava and major cities
Every row below is computed at this instant, so daylight saving on either side is already in it. A positive figure means that city's clock reads later than Ostrava.
| City | Local time | Gap | Relative to Ostrava |
|---|---|---|---|
| Los Angeles, California | 4:23 pm | -9 | 9 hours behind of Ostrava |
| Chicago, Illinois | 6:23 pm | -7 | 7 hours behind of Ostrava |
| New York, New York | 7:23 pm | -6 | 6 hours behind of Ostrava |
| Toronto, Canada | 7:23 pm | -6 | 6 hours behind of Ostrava |
| Sao Paulo, Brazil | 8:23 pm | -5 | 5 hours behind of Ostrava |
| London, United Kingdom | 12:23 am | -1 | 1 hour behind of Ostrava |
| Paris, France | 1:23 am | 0 | same time as Ostrava |
| Berlin, Germany | 1:23 am | 0 | same time as Ostrava |
| Johannesburg, South Africa | 1:23 am | 0 | same time as Ostrava |
| Moscow, Russia | 2:23 am | +1 | 1 hour ahead of Ostrava |
| Dubai, United Arab Emirates | 3:23 am | +2 | 2 hours ahead of Ostrava |
| Delhi, India | 4:53 am | +3:30 | 3 hours 30 minutes ahead of Ostrava |
| Singapore, Singapore | 7:23 am | +6 | 6 hours ahead of Ostrava |
| Hong Kong, China | 7:23 am | +6 | 6 hours ahead of Ostrava |
| Tokyo, Japan | 8:23 am | +7 | 7 hours ahead of Ostrava |
| Sydney, Australia | 9:23 am | +8 | 8 hours ahead of Ostrava |
Best time to call Ostrava
Treating a working day as 9am to 6pm on both sides, this is the window the two cities genuinely share. Some of these pairs have no shared working hour at all, which is worth knowing before a meeting is proposed.
| Calling from | Gap | Window in Ostrava | Their local time |
|---|---|---|---|
| New York | -6 | 3:00 pm to 6:00 pm | 9:00 am to 12:00 pm |
| Los Angeles | -9 | no shared hour | no shared hour |
| London | -1 | 10:00 am to 6:00 pm | 9:00 am to 5:00 pm |
| Delhi | +3:30 | 9:00 am to 2:30 pm | 12:30 pm to 6:00 pm |
| Sydney | +8 | 9:00 am to 10:00 am | 5:00 pm to 6:00 pm |
Other cities in Czechia
We cover 5 cities in Czechia. These are the ones nearest to Ostrava, with the time on their clocks right now.
| City | Region | Local time | Offset |
|---|---|---|---|
| Brno | South Moravian | 1:23 am | UTC+2 |
| Liberec | Liberec Region | 1:23 am | UTC+2 |
| Prague | Prague | 1:23 am | UTC+2 |
| Pilsen | Plzen Region | 1:23 am | UTC+2 |
Cities on Europe/Prague time
5 of our cities keep Europe/Prague, so every one of them reads 1:23 am at this moment and changes its clocks on the same night as Ostrava. Nearest first:
| City | Local time | From Ostrava |
|---|---|---|
| Brno, Czechia | 1:23 am | 140 km |
| Liberec, Czechia | 1:23 am | 251 km |
| Prague, Czechia | 1:23 am | 276 km |
| Pilsen, Czechia | 1:23 am | 352 km |
Moon phase over Ostrava tonight
The moon is a waning gibbous tonight, 16.8 days into its cycle and about 95% lit. The next full moon falls on October 26, 2026 at 5:11 am Prague time, and the next new moon on October 10, 2026 at 5:49 pm. Both are the same instant everywhere on Earth, printed here on the Ostrava clock, which is why the calendar date can differ from the one a reader further east or west sees.
When the clocks change in Ostrava
The next change is on Sunday, October 25, 2026, 27 days from now, when the clocks in Ostrava go back 1 hour at 2:59 am and the offset moves from UTC+2 to UTC+1.
Two things follow from that. Any standing call with Ostrava shifts by an hour on that date unless the other side moves the same weekend, and every offset printed on this page is the offset for today rather than a fixed property of the city.
How far Ostrava is from other cities
Great-circle distance, computed from the coordinates rather than road mileage. The nearest city we cover to Ostrava is Rybnik, Poland at 35 km, and the furthest is Lower Hutt, New Zealand at 17,970 km, which is 90% of the way to being exactly opposite.
| City | km | miles | Direction | Their time |
|---|---|---|---|---|
| Rybnik, Poland | 35 | 21 | north east | 1:23 am |
| Bielsko-Biala, Poland | 55 | 34 | east | 1:23 am |
| Gliwice, Poland | 59 | 36 | north east | 1:23 am |
| Tychy, Poland | 59 | 37 | north east | 1:23 am |
| Ruda Slaska, Poland | 62 | 39 | north east | 1:23 am |
| Zabrze, Poland | 65 | 41 | north east | 1:23 am |
| Katowice, Poland | 71 | 44 | north east | 1:23 am |
| Chorzow, Poland | 72 | 45 | north east | 1:23 am |
| Bytom, Poland | 74 | 46 | north east | 1:23 am |
| Sosnowiec, Poland | 77 | 48 | north east | 1:23 am |
The antipode of Ostrava
Dig straight through the centre of the Earth from Ostrava, Czechia and you come out at 49.83 degrees south, 161.72 degrees west. That point is in the South Pacific Ocean. The nearest city in our catalogue to it is Lower Hutt, New Zealand, 2,045 km away from the antipode itself, where the clock currently reads 12:23 pm on Monday.
The antipode is worked out by flipping the latitude across the equator and swinging the longitude a half turn: 49.83 degrees north becomes 49.83 degrees south, and 18.28 degrees east becomes 161.72 degrees west. Two thirds of the planet is ocean and the land is unevenly spread, so most antipodes are open water: Ostrava is no exception. The local time at the antipode runs close to UTC-10, roughly twelve hours from Ostrava, because a half turn of longitude is a half turn of the day.
Sunrise and sunset in Ostrava
Today the sun rises in Ostrava at 6:42 am and sets at 6:32 pm, giving 11 hours 50 minutes of daylight. The dedicated page for this city carries the month by month table, the longest and shortest days of 2026, the golden and blue hour bands at both ends of the day, and all three twilight stages: sunrise and sunset times in Ostrava.
Hourly forecast for Ostrava
The next 6 hours, in Ostrava local time. Temperatures are given in Celsius and Fahrenheit.
- 1 AM 9°C 49°F Clear sky 5 km/h
- 2 AM 9°C 48°F Clear sky 4 km/h
- 3 AM 9°C 47°F Partly cloudy 4 km/h
- 4 AM 8°C 47°F Fog 4 km/h
- 5 AM 8°C 46°F Fog 4 km/h
- 6 AM 8°C 46°F Fog 4 km/h
Weather data from MET Norway, licensed CC BY 4.0. Forecast API.
7-day forecast for Ostrava
| Day | High | Low | Conditions | Rain |
|---|---|---|---|---|
| Sun 27 Sep | 20°C / 68°F | 8°C / 46°F | Partly cloudy | 0 mm |
| Mon 28 Sep | 21°C / 70°F | 8°C / 46°F | Clear sky | 0 mm |
| Tue 29 Sep | 21°C / 70°F | 8°C / 46°F | Clear sky | 0 mm |
| Wed 30 Sep | 21°C / 70°F | 9°C / 48°F | Cloudy | 0 mm |
| Thu 1 Oct | 21°C / 70°F | 10°C / 51°F | Cloudy | 0 mm |
| Fri 2 Oct | 21°C / 69°F | 9°C / 47°F | Clear sky | 0 mm |
| Sat 3 Oct | 21°C / 70°F | 9°C / 49°F | Clear sky | 0 mm |
Weather data from MET Norway, licensed CC BY 4.0. Forecast API.
Sun and moon in Ostrava today
The sun is up in Ostrava for 11 hours 50 minutes today, from 6:42 am to 6:32 pm. The moon sets in Ostrava at 8:54 am and comes up again at 6:47 pm. The next phase is the last quarter on October 3, 2026. It is 96% lit at the moment, a waning gibbous, thinning by about 4.0 percentage points a day.
| Sun | Time in Ostrava |
|---|---|
| Astronomical dawn | 4:54 am |
| Nautical dawn | 5:32 am |
| Civil dawn | 6:10 am |
| Sunrise | 6:42 am |
| Solar noon | 12:38 pm |
| Sunset | 6:32 pm |
| Civil dusk | 7:04 pm |
| Nautical dusk | 7:42 pm |
| Astronomical dusk | 8:20 pm |
Twilight is graded by how far the sun has dropped below the horizon. Civil twilight ends six degrees down, which is roughly the point at which you need a light to read outside. Nautical twilight ends at twelve degrees, when the horizon at sea stops being usable for a sextant sight. Astronomical twilight ends at eighteen degrees, which is full darkness for an observer.
| Light band | Time in Ostrava | Length |
|---|---|---|
| Morning blue hour | 6:10 am to 6:22 am | 0h 12m |
| Morning golden hour | 6:22 am to 7:25 am | 1h 02m |
| Evening golden hour | 5:50 pm to 6:52 pm | 1h 02m |
| Evening blue hour | 6:52 pm to 7:04 pm | 0h 12m |
Golden hour is the stretch with the sun between six degrees above the horizon and four below it, and blue hour runs from there down to six degrees below. Neither is literally an hour: each is as long as the sun takes to cross those few degrees, which is minutes near the equator and can be most of the evening at high latitude.
| Moon | Reading in Ostrava |
|---|---|
| Moonrise | 6:47 pm |
| Moonset | 8:54 am |
| Phase | waning gibbous, waning |
| Illumination | 96% of the disc lit |
| Moon age | 17.3 days since the new moon |
| Distance | 373,700 km |
Moonrise and moonset are computed to the moment the moon's upper edge touches a flat horizon, allowing for refraction, for the size of the disc and for the moon's parallax, which together put the centre of the moon at 0.125 degrees above the horizon at the instant it rises. That is a different horizon from the one sunrise uses, and it is why a moonrise time cannot be worked out with a sunrise formula.
Meeting planner: Ostrava and four other places
Every hour of Monday, September 28, 2026 in Ostrava, Czechia, read across 4 other places. Columns are Ostrava local hours. A shaded cell is an hour inside 9 to 5 there, and a solid one is an hour inside 9 to 5 everywhere in the grid.
Change the places or the date
| Ostrava local hour | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OstravaCEST UTC+2 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Los AngelesPDT UTC-7 | 15-1 | 16-1 | 17-1 | 18-1 | 19-1 | 20-1 | 21-1 | 22-1 | 23-1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| New YorkEDT UTC-4 | 18-1 | 19-1 | 20-1 | 21-1 | 22-1 | 23-1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| LondonBST UTC+1 | 23-1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| DelhiIST UTC+5:30 | 3:30 | 4:30 | 5:30 | 6:30 | 7:30 | 8:30 | 9:30 | 10:30 | 11:30 | 12:30 | 13:30 | 14:30 | 15:30 | 16:30 | 17:30 | 18:30 | 19:30 | 20:30 | 21:30 | 22:30 | 23:30 | 0:30+1 | 1:30+1 | 2:30+1 |
No hour on Monday, September 28, 2026 is inside 9 to 5 in all 5 places, so nothing is highlighted as a shared working hour. Los Angeles and Delhi are 12 hours 30 minutes apart, which is more than the eight hour working day leaves room for. The closest is 3 of 5: from 10:00 am in Ostrava it is working hours in Ostrava, London and Delhi, but outside them in Los Angeles and New York. A meeting across this set has to be early or late for somebody.
Prayer times in Ostrava
Seven days from September 28, 2026, computed for Ostrava, Czechia at 49.83 degrees north, 18.28 degrees east, on the clock of Europe/Prague. The method is Muslim World League (Muslim World League, Mecca), which puts Fajr at 18.0 degrees below the horizon and Isha at 17.0 degrees. Asr uses the Standard shadow ratio of 1, which is the Shafi'i, Maliki and Hanbali position.
| Date | Fajr | Sunrise | Dhuhr | Asr | Maghrib | Isha |
|---|---|---|---|---|---|---|
| Monday September 28 | 4:54 am | 6:42 am | 12:38 pm | 3:50 pm | 6:32 pm | 8:14 pm |
| Tuesday September 29 | 4:55 am | 6:44 am | 12:37 pm | 3:48 pm | 6:30 pm | 8:11 pm |
| Wednesday September 30 | 4:57 am | 6:45 am | 12:37 pm | 3:47 pm | 6:28 pm | 8:09 pm |
| Thursday October 1 | 4:59 am | 6:47 am | 12:37 pm | 3:45 pm | 6:26 pm | 8:07 pm |
| Friday October 2 | 5:00 am | 6:48 am | 12:36 pm | 3:43 pm | 6:23 pm | 8:04 pm |
| Saturday October 3 | 5:02 am | 6:50 am | 12:36 pm | 3:42 pm | 6:21 pm | 8:02 pm |
| Sunday October 4 | 5:04 am | 6:51 am | 12:36 pm | 3:40 pm | 6:19 pm | 8:00 pm |
Dhuhr is solar noon at Ostrava, Czechia, the instant the Sun crosses the local meridian, so it moves with longitude inside the time zone and with the equation of time through the year rather than sitting at a fixed clock reading. Sunrise and Maghrib are the standard refracted horizon, the same 0.833 degrees every almanac uses. Every figure above is computed from the Sun's position for this exact coordinate; none of it is copied from a table.
Different methods disagree, and that is expected rather than an error. Fajr under ISNA at 15 degrees comes later than Fajr under Egyptian General Authority of Survey at 19.5 degrees, by twenty minutes or more depending on latitude and season. Follow whichever your local mosque follows.
Qibla direction from Ostrava
From Ostrava, Czechia the qibla is 141.3 degrees on a true compass, which is southeast, or 38.7 degrees west of due south. The Kaaba is 3,682 km away, 2,288 miles, measured over the surface of the Earth.
That figure is the initial bearing of the great circle from Ostrava, Czechia to 21.4225 degrees north, 39.8262 degrees east, which is the Kaaba inside Masjid al-Haram.
The bearing is measured from true north, not magnetic north. A magnetic compass points at the magnetic pole, and the difference between the two can be anything from nothing to more than twenty degrees depending where you are, so check your compass reading against magnetic declination for Ostrava, Czechia before you use it. A phone compass set to true north, or the shadow of a vertical stick at local solar noon, avoids the problem entirely.
Put a Ostrava clock on your site
A live clock showing the current time in Ostrava, Czechia, ready to paste into any page that accepts HTML. It reads Europe/Prague from the time zone database, so it stays right when Ostrava changes its clocks, and it shows CEST to every visitor wherever they are reading from. It is a plain iframe: no account, no script to install, nothing to pay.
The box needs 183 pixels of height for these settings, which is what the code above sets, and the numbers show at full size from 305 pixels of width up. Narrower than that they scale down rather than wrapping, and turning a line off makes the box shorter. The code updates with either.
Ostrava time now: common questions
- What time is it in Ostrava, Czechia right now?
- 1:23 am on Monday September 28, 2026. Ostrava runs on CEST, UTC+2.
- What time zone is Ostrava in?
- Europe/Prague, currently CEST at UTC+2. 5 of the cities on this site keep that zone.
- What is the UTC offset for Ostrava?
- UTC+2 at this instant. It alternates between UTC+1 and UTC+2 across the year.
- Does Ostrava observe daylight saving time?
- Yes. The next change is October 25, 2026, when the clocks go back.
- How many hours ahead or behind is Ostrava of New York?
- Ostrava is 6 hours ahead of New York, where it is 7:23 pm right now.
- What time does the sun set in Ostrava today?
- 6:32 pm, after a sunrise at 6:42 am and 11 hours 50 minutes of daylight.
- What is on the exact opposite side of the Earth from Ostrava?
- 49.83 degrees south, 161.72 degrees west, in the South Pacific Ocean.
- When is the best time to call Ostrava from London?
- Between 10:00 am and 6:00 pm in Ostrava, which is 9:00 am to 5:00 pm in London.
Nearby city clocks
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