How Much Caffeine In A Teaspoon Of Instant Coffee

What is the amount of caffeine in 1 teaspoon of instant coffee and 1 teaspoon?

I use 1/2 teaspoon per cup. Nothing more and it's very strong.

1 cup of instant cup of tea (weight 1.8 grams) contains 57 mg of caffeine.

How Much Caffeine In A Teaspoon Of Instant Coffee

What is the amount of caffeine in 1 teaspoon and 1 tablespoon of high-quality instant coffee? 3
I did not understand how to prepare it, I use only 175 ml of water, I put 175 ml of milk, I put it in microwave for two minutes, then I put 1 teaspoon or 1 teaspoon Pour in the coffee and stir well. Minutes and drink it in 2.3 minutes. Can anyone tell me that 1 teaspoon or 1 teaspoon of coffee contains a lot of caffeine in this process ... thanks
I use 1/2 number per cup. Nothing more and it is very strong.
1 cup of instant coffee tea (weight 1.8 grams) contains 57 mg of caffeine.