Standard auction hours are between 

13:30 to 07:30 UTC +5:30 for India

15:00 to 09:00 GMT+7 for other countries

Check the “Auction Information” by clicking the auction’s picture for more details. Some larger auctions are run on a 24 hour rotation so you can always enjoy shopping on MadBid. If the Auction does not close during that time period, the auction is paused and continues the following morning.