When travelling from New Delhi to Paris which time zone are you moving into?

When traveling from New Delhi to Paris, you are moving from the Indian Standard Time (IST), which is UTC+5:30, to Central European Time (CET), which is UTC+1:00 during standard time or UTC+2:00 during daylight saving time. This means you are effectively moving back in time by about 4 hours and 30 minutes during standard time or 3 hours and 30 minutes during daylight saving time.