To convert 1.14 liters to milliliters, multiply by 1,000, which gives you 1,140 ml. Next, divide 1,140 ml by 375 ml to find out how many 375 ml bottles fit into 1.14 liters. This results in approximately 3.04, meaning you would need about 3.04 bottles of 375 ml whiskey to equal 1.14 liters. Therefore, you would need 3 full bottles and a little more from a fourth.