Time scales - Web Clock

s
h
m
s
ms
UTC:
:
:
.
UT1:
:
:
.
TAI:
:
:
.
TT:
:
:
.

- Data for UT1-UTC taken from Bulletin A -
- Data for leap seconds taken from Bulletin C -
- Local time taken from your computer system -
Please note: The web clock only works if Javascript is activated in your browser.

Time scales for any date since 1972