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Yes it is the same thing. Here is a breakdown from Wikipedia
Half and half (10.5–18% fat)
Light, coffee, or table cream (18–30% fat)
Medium cream (25% fat)
Whipping or light Whipping cream (30–36% fat)
Heavy Whipping cream (36% or more)
Extra-heavy, double, or manufacturer's cream (38–40% or more), generally not available at retail except at some warehouse and specialty stores.
"I must say as to what I have seen of Texas it is the garden spot of the world. The best land and the best prospects for health I ever saw, and I do believe it is a fortune to any man to come here."
Davy Crockett, 1836