After the Treaty of Paris, how long were the spanish in charge of Florida?

Not long.

http://en.wikipedia.org/wiki/Treaty_of_Paris_(1763)

To find out how long the Spanish were in charge of Florida after the Treaty of Paris, we need to look for information on when the Treaty of Paris was signed and when Spain relinquished control of Florida. Here is how you can find the answer:

1. Identify the date of the Treaty of Paris: The Treaty of Paris is the name of several treaties signed between different nations, so it's important to determine which specific Treaty of Paris you are referring to.

2. Research the specific Treaty of Paris related to Florida: Look for information related to the Treaty of Paris that specifically involved Florida. The most relevant Treaty of Paris in this context is the Treaty of Paris of 1783, which ended the American Revolutionary War and had provisions regarding Florida.

3. Determine the date when Spain gained control of Florida: In the Treaty of Paris of 1783, Spain was confirmed as the holder of East Florida and West Florida, so the date when Spain gained control of Florida could be inferred from this treaty.

4. Find the date of Spain relinquishing control of Florida: After determining the date when Spain gained control of Florida, you can now search for information on when Spain ultimately relinquished control.

5. Calculate the duration: Subtract the date when Spain gained control of Florida from the date when they relinquished control to determine how long the Spanish were in charge.

By following these steps, you will be able to find the specific duration for which the Spanish were in charge of Florida after the Treaty of Paris.