By in numbers
- Coordinates
- 48.3957, 2.7861
- Region
- Île-de-France
- Country
- France, Europe
- Capital
- Paris — 60 km away
- Same name
- 21 more places in the world share this name
What time is it in By, Île-de-France, France
This page shows the time of day in By, Île-de-France, France as it stands now, in the Europe/Paris zone (+1).
By, France
Thursday, 29 October 2026
UTC+1 · Europe/Paris
Local time in By
UTC+1 · no daylight saving time
What the clock shows right now in By.
The sun today
Sunrise 7:31 AM Solar noon 12:34 PM Sunset 5:37 PM Daylight 10 h 06 min Night 13 h 54 min Civil twilight 6:58 AM – 6:09 PM
Weather in By right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
By and its neighbours
Postal codes
- 25440
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Île-de-France
- Paris 2 138 551
- Marne La Vallée 318 325
- Paris 15 Vaugirard 229 713
- Paris 20 Menilmontant 185 140
- Cergy-Pontoise 183 430
- Paris 18 Buttes-Montmartre 183 127
Other places named By
- By Bourgogne, France
- By New Aquitaine, France
- By Trøndelag, Norway
- By Trøndelag, Norway
- By Jämtland, Sweden
Same time zone — Europe/Paris
Nearby places
- Thomery — 1.3 km
- Veneux-Les-Sablons — 2.0 km
- Saint-Mammes — 2.5 km
- La Celle-Sur-Seine — 3.0 km
- Moret-Sur-Loing — 3.5 km
- La Thurelle — 3.6 km
About the time in By
1 postal code is current for By.
By is on Europe/Paris time, which corresponds to UTC+1. Whether the area observes daylight saving: No.
Today, By has first light at 7:31 AM and last light at 5:37 PM. Daylight lasts 10 h 06 min.
By shares one clock with the nearby places Thomery and Veneux-Les-Sablons.
Questions and answers
- What zone is used to calculate the time in By?
- The time in By is calculated using Europe/Paris, with an offset of +1.
- Are the clocks in By adjusted for daylight saving?
- Daylight saving in By: No.
- When does the sun come up in By?
- Sunrise in By is at 7:31 AM.