UK Current Time With Seconds
Want to know the Current Time With Seconds in the United Kingdom? Here is the exact time right now.
How accurate time is set and synchronised
Accurate time is determined using extremely precise atomic clocks, which measure the vibrations of atoms (most commonly caesium) and provide the UTC (Coordinated Universal Time) standard.
UTC is then distributed worldwide through time servers, satellites, radio signals, and the internet. In the United Kingdom, local time is synchronised with UTC through national and international time services and time synchronisation servers.
Devices such as computers, smartphones, and servers use NTP (Network Time Protocol) to automatically set and maintain accurate time with minimal drift. This helps ensure systems show consistent, reliable time, which matters for communication, technology, transport, finance, and everyday life.
Atomic clocks power accurate time
Atomic clocks are so precise that they can drift by less than one second over millions of years.
Accurate time supports GPS
Navigation systems like GPS rely on precise timing to calculate position.
Radio time signals
In some countries, accurate time is broadcast via radio signals that are received by radio controlled clocks.
Current time zones in the United Kingdom
The UK uses two main time settings:
- GMT (Greenwich Mean Time) during winter, which is UTC+0
- BST (British Summer Time) during summer, which is UTC+1
This page shows the Current Time With Seconds for the UK, updated in real time.
Time differences around the world
Time differences change during daylight saving periods, but these are typical offsets from UK time.
- Australia and Oceania: typically +8 to +12 hours
- Europe: usually 0 to +2 hours
- Africa: usually 0 to +3 hours
- Asia: typically +3 to +9 hours
- North America: typically minus 5 to minus 8 hours
- South America: typically minus 3 to minus 5 hours
Time around the world
| City | Country | UTC offset |
|---|---|---|
| Warsaw | Poland | UTC+1 |
| Paris | France | UTC+1 |
| Madrid | Spain | UTC+1 |
| Cairo | Egypt | UTC+2 |
| Pretoria | South Africa | UTC+2 |
| Nairobi | Kenya | UTC+3 |
| Moscow | Russia | UTC+3 |
| Ankara | Turkey | UTC+3 |
| Tehran | Iran | UTC+3:30 |
| New York | U.S. | UTC-5 |
| Washington, D.C. | U.S. | UTC-5 |
| Ottawa | Canada | UTC-5 |
| Buenos Aires | Argentina | UTC-3 |
| Rio de Janeiro | Brazil | UTC-3 |
| Tokyo | Japan | UTC+9 |
| Beijing | China | UTC+8 |
| Seoul | S. Korea | UTC+9 |
| Bangkok | Thailand | UTC+7 |
| Canberra | Australia | UTC+10 |
| Wellington | New Zealand | UTC+12 |
| Port Louis | Mauritius | UTC+4 |