Ottawa timezone is America/Toronto (est), UTC -04:00.
The IANA timezone identifier for Ottawa is America/Toronto.
The winter and summer time zones are different. DST is in effect.
|Winter timezone:||UTC -05:00|
|Summer timezone:||UTC -04:00|
You need to be careful about DST while you are in Ottawa.
|Day length:||12h 11m|
* The noon time is the time when the sun is at its zenith, i.e. has reached its topmost point in the sky.
|Total area:||9,984,670 km²|
|Phone code (IDD):||+1|
|Currency:||Canadian Dollar (CAD)|